diff --git a/scripts/apidoc/parameter-defaults.ts b/scripts/apidoc/parameter-defaults.ts
index 34264b05b8f..c2eecdc27c9 100644
--- a/scripts/apidoc/parameter-defaults.ts
+++ b/scripts/apidoc/parameter-defaults.ts
@@ -58,7 +58,7 @@ function cleanParameterDefault(value?: string): string | undefined {
   }
 
   // Strip type casts: "'foobar' as unknown as T" => "'foobar'"
-  return value.replace(/ as unknown as [A-Za-z<>]+/, '');
+  return value.replace(/( as unknown)? as [A-Za-z<>]+/, '');
 }
 
 /**
diff --git a/scripts/apidoc/signature.ts b/scripts/apidoc/signature.ts
index 43026a78aa3..08fe5896b18 100644
--- a/scripts/apidoc/signature.ts
+++ b/scripts/apidoc/signature.ts
@@ -23,8 +23,8 @@ import {
   extractSeeAlsos,
   extractSince,
   extractSourcePath,
+  extractSummaryDefault,
   extractThrows,
-  joinTagParts,
   toBlock,
 } from './typedoc';
 
@@ -108,8 +108,7 @@ async function analyzeParameter(parameter: ParameterReflection): Promise<{
   const name = parameter.name;
   const declarationName = name + (isOptional(parameter) ? '?' : '');
   const type = parameter.type;
-  const commentDefault = extractDefaultFromComment(parameter.comment);
-  const defaultValue = parameter.defaultValue ?? commentDefault;
+  const defaultValue = extractDefaultFromParameter(parameter);
 
   let signatureText = '';
   if (defaultValue) {
@@ -136,6 +135,7 @@ async function analyzeParameter(parameter: ParameterReflection): Promise<{
   };
 }
 
+// keep in sync with assertNestedParameterDefault
 async function analyzeParameterOptions(
   name: string,
   parameterType?: SomeType
@@ -311,39 +311,41 @@ async function signatureTypeToText(
 }
 
 /**
- * Extracts and removed the parameter default from the comments.
+ * Extracts and optionally removes the parameter default from the parameter.
+ *
+ * @param parameter The parameter to extract the default from.
+ * @param eraseDefault Whether to erase the default text from the parameter comment.
+ *
+ * @returns The extracted default value.
+ */
+function extractDefaultFromParameter(
+  parameter: ParameterReflection,
+  eraseDefault = true
+): string | undefined {
+  const commentDefault = extractDefaultFromComment(
+    parameter.comment,
+    eraseDefault
+  );
+  return parameter.defaultValue ?? commentDefault;
+}
+
+/**
+ * Extracts and optionally removes the parameter default from the comments.
  *
  * @param comment The comment to extract the default from.
+ * @param eraseDefault Whether to erase the default text from the comment.
  *
  * @returns The extracted default value.
  */
-function extractDefaultFromComment(comment?: Comment): string | undefined {
+function extractDefaultFromComment(
+  comment?: Comment,
+  eraseDefault = true
+): string | undefined {
   if (!comment) {
     return;
   }
 
-  const defaultTag = comment.getTag('@default');
-  if (defaultTag) {
-    return extractRawDefault({ comment });
-  }
-
-  const summary = comment.summary;
-  const text = joinTagParts(summary).trim();
-  if (!text) {
-    return;
-  }
-
-  const result = /^(.*)[ \n]Defaults to `([^`]+)`\.(.*)$/s.exec(text);
-  if (!result) {
-    return;
-  }
-
-  if (result[3].trim()) {
-    throw new Error(`Found description text after the default value:\n${text}`);
-  }
-
-  summary.splice(-2, 2);
-  const lastSummaryPart = summary[summary.length - 1];
-  lastSummaryPart.text = lastSummaryPart.text.replace(/[ \n]Defaults to $/, '');
-  return result[2];
+  const tagDefault = extractRawDefault({ comment });
+  const summaryDefault = extractSummaryDefault(comment, eraseDefault);
+  return tagDefault || summaryDefault;
 }
diff --git a/scripts/apidoc/typedoc.ts b/scripts/apidoc/typedoc.ts
index 0d3799df62d..12b474b0435 100644
--- a/scripts/apidoc/typedoc.ts
+++ b/scripts/apidoc/typedoc.ts
@@ -246,6 +246,49 @@ export function extractRawDefault(reflection?: CommentHolder): string {
   return extractRawCode('@default', reflection)[0] ?? '';
 }
 
+/**
+ * Extracts and optionally removes the default from the comment summary.
+ *
+ * @param comment The comment to extract the default from.
+ * @param eraseDefault Whether to erase the default text from the comment.
+ *
+ * @returns The extracted default value.
+ */
+export function extractSummaryDefault(
+  comment?: Comment,
+  eraseDefault = true
+): string | undefined {
+  if (!comment) {
+    return;
+  }
+
+  const summary = comment.summary;
+  const text = joinTagParts(summary).trim();
+  if (!text) {
+    return;
+  }
+
+  const result = /^(.*)[ \n]Defaults to `([^`]+)`\.(.*)$/s.exec(text);
+  if (!result) {
+    return;
+  }
+
+  if (result[3].trim()) {
+    throw new Error(`Found description text after the default value:\n${text}`);
+  }
+
+  if (eraseDefault) {
+    summary.splice(-2, 2);
+    const lastSummaryPart = summary[summary.length - 1];
+    lastSummaryPart.text = lastSummaryPart.text.replace(
+      /[ \n]Defaults to $/,
+      ''
+    );
+  }
+
+  return result[2];
+}
+
 /**
  * Extracts the examples from the jsdocs without the surrounding md code block.
  *
diff --git a/src/modules/airline/index.ts b/src/modules/airline/index.ts
index f0ada30c8c4..4c1ec318eeb 100644
--- a/src/modules/airline/index.ts
+++ b/src/modules/airline/index.ts
@@ -125,7 +125,7 @@ export class AirlineModule extends ModuleBase {
    * are used by airlines to identify reservations. They're also known as booking reference numbers,
    * locator codes, confirmation codes, or reservation codes.
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.allowNumerics Whether to allow numeric characters. Defaults to `false`.
    * @param options.allowVisuallySimilarCharacters Whether to allow visually similar characters such as '1' and 'I'. Defaults to `false`.
    *
@@ -174,7 +174,7 @@ export class AirlineModule extends ModuleBase {
   /**
    * Generates a random seat.
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.aircraftType The aircraft type. Can be one of `narrowbody`, `regional`, `widebody`. Defaults to `narrowbody`.
    *
    * @example
@@ -225,7 +225,7 @@ export class AirlineModule extends ModuleBase {
    * `${faker.airline.airline().iataCode}${faker.airline.flightNumber({ addLeadingZeros: true })}` // 'AA0798'
    * ```
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.length The number or range of digits to generate. Defaults to `{ min: 1, max: 4 }`.
    * @param options.addLeadingZeros Whether to pad the flight number up to 4 digits with leading zeros. Defaults to `false`.
    *
diff --git a/src/modules/commerce/index.ts b/src/modules/commerce/index.ts
index 48f56568582..1be3fcb2765 100644
--- a/src/modules/commerce/index.ts
+++ b/src/modules/commerce/index.ts
@@ -115,7 +115,7 @@ export class CommerceModule extends ModuleBase {
   /**
    * Generates a price between min and max (inclusive).
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.min The minimum price. Defaults to `1`.
    * @param options.max The maximum price. Defaults to `1000`.
    * @param options.dec The number of decimal places. Defaults to `2`.
@@ -179,7 +179,7 @@ export class CommerceModule extends ModuleBase {
   /**
    * Generates a price between min and max (inclusive).
    *
-   * @param options The minimum price or on options object. Defaults to `{}`.
+   * @param options The minimum price or on options object.
    * @param options.min The minimum price. Defaults to `1`.
    * @param options.max The maximum price. Defaults to `1000`.
    * @param options.dec The number of decimal places. Defaults to `2`.
@@ -201,9 +201,29 @@ export class CommerceModule extends ModuleBase {
     options?:
       | number
       | {
+          /**
+           * The minimum price.
+           *
+           * @default 1
+           */
           min?: number;
+          /**
+           * The maximum price.
+           *
+           * @default 1000
+           */
           max?: number;
+          /**
+           * The number of decimal places.
+           *
+           * @default 2
+           */
           dec?: number;
+          /**
+           * The currency value to use.
+           *
+           * @default ''
+           */
           symbol?: string;
         },
     legacyMax?: number,
@@ -213,7 +233,7 @@ export class CommerceModule extends ModuleBase {
   /**
    * Generates a price between min and max (inclusive).
    *
-   * @param options The minimum price or on options object. Defaults to `{}`.
+   * @param options The minimum price or on options object.
    * @param options.min The minimum price. Defaults to `1`.
    * @param options.max The maximum price. Defaults to `1000`.
    * @param options.dec The number of decimal places. Defaults to `2`.
@@ -330,7 +350,7 @@ export class CommerceModule extends ModuleBase {
   /**
    * Returns a random [ISBN](https://en.wikipedia.org/wiki/ISBN) identifier.
    *
-   * @param options The variant to return or an options object. Defaults to `{}`.
+   * @param options The variant to return or an options object.
    * @param options.variant The variant to return. Can be either `10` (10-digit format)
    * or `13` (13-digit format). Defaults to `13`.
    * @param options.separator The separator to use in the format. Defaults to `'-'`.
diff --git a/src/modules/datatype/index.ts b/src/modules/datatype/index.ts
index a8b77a2c67a..ad0b548928f 100644
--- a/src/modules/datatype/index.ts
+++ b/src/modules/datatype/index.ts
@@ -15,7 +15,7 @@ export class DatatypeModule extends SimpleModuleBase {
    * Returns a single random number between zero and the given max value or the given range with the specified precision.
    * The bounds are inclusive.
    *
-   * @param options Maximum value or options object.
+   * @param options Maximum value or options object. Defaults to `99999`.
    * @param options.min Lower bound for generated number. Defaults to `0`.
    * @param options.max Upper bound for generated number. Defaults to `min + 99999`.
    * @param options.precision Precision of the generated number. Defaults to `1`.
@@ -213,7 +213,7 @@ export class DatatypeModule extends SimpleModuleBase {
   /**
    * Returns a string containing UTF-16 chars between 33 and 125 (`!` to `}`).
    *
-   * @param options Length of the generated string or an options object. Defaults to `{}`.
+   * @param options Length of the generated string or an options object.
    * @param options.length Length of the generated string. Max length is `2^20`. Defaults to `10`.
    *
    * @see faker.string.sample()
@@ -285,7 +285,7 @@ export class DatatypeModule extends SimpleModuleBase {
    * If the probability is `>= 1.0`, it will always return `true`.
    * The probability is limited to two decimal places.
    *
-   * @param options The optional options object or the probability (`[0.00, 1.00]`) of returning `true`. Defaults to `0.5`.
+   * @param options The optional options object or the probability (`[0.00, 1.00]`) of returning `true`.
    * @param options.probability The probability (`[0.00, 1.00]`) of returning `true`. Defaults to `0.5`.
    *
    * @example
diff --git a/src/modules/date/index.ts b/src/modules/date/index.ts
index d79da51fd41..a40b477247a 100644
--- a/src/modules/date/index.ts
+++ b/src/modules/date/index.ts
@@ -491,7 +491,7 @@ export class SimpleDateModule extends SimpleModuleBase {
    * @param options.to The late date boundary.
    * @param options.count The number of dates to generate. Defaults to `3`.
    * @param legacyTo Deprecated, use `options.to` instead.
-   * @param legacyCount Deprecated, use `options.count` instead.
+   * @param legacyCount Deprecated, use `options.count` instead. Defaults to `3`.
    *
    * @example
    * faker.date.betweens({ from: '2020-01-01T00:00:00.000Z', to: '2030-01-01T00:00:00.000Z' })
diff --git a/src/modules/finance/index.ts b/src/modules/finance/index.ts
index 4e0d80ed69b..c443b6055df 100644
--- a/src/modules/finance/index.ts
+++ b/src/modules/finance/index.ts
@@ -78,7 +78,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random account number.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.length The length of the account number. Defaults to `8`.
    *
    * @example
@@ -98,7 +98,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random account number.
    *
-   * @param optionsOrLength An options object or the length of the account number. Defaults to `{}`.
+   * @param optionsOrLength An options object or the length of the account number.
    * @param optionsOrLength.length The length of the account number. Defaults to `8`.
    *
    * @example
@@ -123,7 +123,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random account number.
    *
-   * @param options An options object or the length of the account number. Defaults to `{}`.
+   * @param options An options object or the length of the account number.
    * @param options.length The length of the account number. Defaults to `8`.
    *
    * @example
@@ -241,7 +241,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random masked number.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.length The length of the unmasked number. Defaults to `4`.
    * @param options.parens Whether to use surrounding parenthesis. Defaults to `true`.
    * @param options.ellipsis Whether to prefix the numbers with an ellipsis. Defaults to `true`.
@@ -262,7 +262,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random masked number.
    *
-   * @param optionsOrLength An options object or the length of the unmask number. Defaults to `{}`.
+   * @param optionsOrLength An options object or the length of the unmask number.
    * @param optionsOrLength.length The length of the unmasked number. Defaults to `4`.
    * @param optionsOrLength.parens Whether to use surrounding parenthesis. Defaults to `true`.
    * @param optionsOrLength.ellipsis Whether to prefix the numbers with an ellipsis. Defaults to `true`.
@@ -303,7 +303,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random masked number.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.length The length of the unmasked number. Defaults to `4`.
    * @param options.parens Whether to use surrounding parenthesis. Defaults to `true`.
    * @param options.ellipsis Whether to prefix the numbers with an ellipsis. Defaults to `true`.
@@ -388,7 +388,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random amount between the given bounds (inclusive).
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.min The lower bound for the amount. Defaults to `0`.
    * @param options.max The upper bound for the amount. Defaults to `1000`.
    * @param options.dec The number of decimal places for the amount. Defaults to `2`.
@@ -439,7 +439,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random amount between the given bounds (inclusive).
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.min The lower bound for the amount. Defaults to `0`.
    * @param options.max The upper bound for the amount. Defaults to `1000`.
    * @param options.dec The number of decimal places for the amount. Defaults to `2`.
@@ -448,7 +448,7 @@ export class FinanceModule extends ModuleBase {
    * @param legacyMax The upper bound for the amount. Defaults to `1000`.
    * @param legacyDec The number of decimal places for the amount. Defaults to `2`.
    * @param legacySymbol The symbol used to prefix the amount. Defaults to `''`.
-   * @param legacyAutoFormat If true this method will use `Number.toLocaleString()`. Otherwise it will use `Number.toFixed()`.
+   * @param legacyAutoFormat If true this method will use `Number.toLocaleString()`. Otherwise it will use `Number.toFixed()`. Defaults to `false`.
    *
    * @example
    * faker.finance.amount() // '617.87'
@@ -506,7 +506,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random amount between the given bounds (inclusive).
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.min The lower bound for the amount. Defaults to `0`.
    * @param options.max The upper bound for the amount. Defaults to `1000`.
    * @param options.dec The number of decimal places for the amount. Defaults to `2`.
@@ -515,7 +515,7 @@ export class FinanceModule extends ModuleBase {
    * @param legacyMax The upper bound for the amount. Defaults to `1000`.
    * @param legacyDec The number of decimal places for the amount. Defaults to `2`.
    * @param legacySymbol The symbol used to prefix the amount. Defaults to `''`.
-   * @param legacyAutoFormat If true this method will use `Number.toLocaleString()`. Otherwise it will use `Number.toFixed()`.
+   * @param legacyAutoFormat If true this method will use `Number.toLocaleString()`. Otherwise it will use `Number.toFixed()`. Defaults to `false`.
    *
    * @example
    * faker.finance.amount() // '617.87'
@@ -750,7 +750,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random credit card number.
    *
-   * @param options An options object, the issuer or a custom format. Defaults to `{}`.
+   * @param options An options object, the issuer or a custom format.
    * @param options.issuer The name of the issuer (case-insensitive) or the format used to generate one.
    *
    * @example
@@ -776,7 +776,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random credit card number.
    *
-   * @param options An options object, the issuer or a custom format. Defaults to `{}`.
+   * @param options An options object, the issuer or a custom format.
    * @param options.issuer The name of the issuer (case-insensitive) or the format used to generate one.
    *
    * @example
@@ -867,7 +867,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random PIN number.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.length The length of the PIN to generate. Defaults to `4`.
    *
    * @throws Will throw an error if length is less than 1.
@@ -889,7 +889,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random PIN number.
    *
-   * @param options An options object or the length of the PIN. Defaults to `{}`.
+   * @param options An options object or the length of the PIN.
    * @param options.length The length of the PIN to generate. Defaults to `4`.
    *
    * @throws Will throw an error if length is less than 1.
@@ -916,7 +916,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random PIN number.
    *
-   * @param options An options object or the length of the PIN. Defaults to `{}`.
+   * @param options An options object or the length of the PIN.
    * @param options.length The length of the PIN to generate. Defaults to `4`.
    *
    * @throws Will throw an error if length is less than 1.
@@ -990,7 +990,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random iban.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.formatted Return a formatted version of the generated IBAN. Defaults to `false`.
    * @param options.countryCode The country code from which you want to generate an IBAN, if none is provided a random country will be used.
    *
@@ -1019,7 +1019,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random iban.
    *
-   * @param options An options object or whether the return value should be formatted. Defaults to `{}`.
+   * @param options An options object or whether the return value should be formatted.
    * @param options.formatted Return a formatted version of the generated IBAN. Defaults to `false`.
    * @param options.countryCode The country code from which you want to generate an IBAN, if none is provided a random country will be used.
    * @param legacyCountryCode The country code from which you want to generate an IBAN, if none is provided a random country will be used.
@@ -1056,7 +1056,7 @@ export class FinanceModule extends ModuleBase {
   /**
    * Generates a random iban.
    *
-   * @param options An options object or whether the return value should be formatted. Defaults to `{}`.
+   * @param options An options object or whether the return value should be formatted.
    * @param options.formatted Return a formatted version of the generated IBAN. Defaults to `false`.
    * @param options.countryCode The country code from which you want to generate an IBAN, if none is provided a random country will be used.
    * @param legacyCountryCode The country code from which you want to generate an IBAN, if none is provided a random country will be used.
diff --git a/src/modules/helpers/index.ts b/src/modules/helpers/index.ts
index f7d9538bce1..59eeadba59f 100644
--- a/src/modules/helpers/index.ts
+++ b/src/modules/helpers/index.ts
@@ -175,7 +175,7 @@ export class SimpleHelpersModule extends SimpleModuleBase {
    * For that all spaces (` `) are replaced by hyphens (`-`)
    * and most non word characters except for dots and hyphens will be removed.
    *
-   * @param string The input to slugify.
+   * @param string The input to slugify. Defaults to `''`.
    *
    * @example
    * faker.helpers.slugify() // ''
@@ -195,7 +195,7 @@ export class SimpleHelpersModule extends SimpleModuleBase {
    * Parses the given string symbol by symbol and replaces the placeholders with digits (`0` - `9`).
    * `!` will be replaced by digits >=2 (`2` - `9`).
    *
-   * @param string The template string to parse.
+   * @param string The template string to parse. Defaults to `''`.
    * @param symbol The symbol to replace with digits. Defaults to `'#'`.
    *
    * @example
@@ -228,7 +228,7 @@ export class SimpleHelpersModule extends SimpleModuleBase {
    * - `?` will be replaced with an upper letter ('A' - 'Z')
    * - and `*` will be replaced with either a digit or letter.
    *
-   * @param string The template string to parse.
+   * @param string The template string to parse. Defaults to `''`.
    *
    * @example
    * faker.helpers.replaceSymbols() // ''
@@ -293,8 +293,8 @@ export class SimpleHelpersModule extends SimpleModuleBase {
    * This method supports both range patterns `[4-9]` as well as the patterns used by `replaceSymbolWithNumber()`.
    * `L` will be replaced with the appropriate Luhn checksum.
    *
-   * @param string The credit card format pattern. Defaults to `6453-####-####-####-###L`.
-   * @param symbol The symbol to replace with a digit.
+   * @param string The credit card format pattern. Defaults to `'6453-####-####-####-###L'`.
+   * @param symbol The symbol to replace with a digit. Defaults to `'#'`.
    *
    * @example
    * faker.helpers.replaceCreditCardSymbols() // '6453-4876-8626-8995-3771'
@@ -323,7 +323,7 @@ export class SimpleHelpersModule extends SimpleModuleBase {
    * - `.{min,max}` => Repeat the character `min` to `max` times.
    * - `[min-max]` => Generate a number between min and max (inclusive).
    *
-   * @param string The template string to parse.
+   * @param string The template string to parse. Defaults to `''`.
    *
    * @see faker.helpers.fromRegExp()
    *
@@ -769,7 +769,7 @@ export class SimpleHelpersModule extends SimpleModuleBase {
    * @template TResult The type of result of the given callback.
    *
    * @param callback The callback to that will be invoked if the probability check was successful.
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.probability The probability (`[0.00, 1.00]`) of the callback being invoked. Defaults to `0.5`.
    *
    * @example
@@ -1092,7 +1092,7 @@ export class SimpleHelpersModule extends SimpleModuleBase {
    * @template TMethod The type of the method to execute.
    *
    * @param method The method used to generate the values.
-   * @param args The arguments used to call the method.
+   * @param args The arguments used to call the method. Defaults to `[]`.
    * @param options The optional options used to configure this method.
    * @param options.startTime This parameter does nothing.
    * @param options.maxTime The time in milliseconds this method may take before throwing an error. Defaults to `50`.
diff --git a/src/modules/internet/index.ts b/src/modules/internet/index.ts
index 4f58615f71b..5eb9b4bc279 100644
--- a/src/modules/internet/index.ts
+++ b/src/modules/internet/index.ts
@@ -56,7 +56,7 @@ export class InternetModule extends ModuleBase {
   /**
    * Generates an email address using the given person's name as base.
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    * @param options.provider The mail provider domain to use. If not specified, a random free mail provider will be chosen.
@@ -101,7 +101,7 @@ export class InternetModule extends ModuleBase {
    * @param firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param lastName The optional last name to use. If not specified, a random one will be chosen.
    * @param provider The mail provider domain to use. If not specified, a random free mail provider will be chosen.
-   * @param options The options to use. Defaults to `{ allowSpecialCharacters: false }`.
+   * @param options The options to use.
    * @param options.allowSpecialCharacters Whether special characters such as ``.!#$%&'*+-/=?^_`{|}~`` should be included
    * in the email address. Defaults to `false`.
    *
@@ -131,7 +131,7 @@ export class InternetModule extends ModuleBase {
   /**
    * Generates an email address using the given person's name as base.
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    * @param options.provider The mail provider domain to use. If not specified, a random free mail provider will be chosen.
@@ -139,7 +139,7 @@ export class InternetModule extends ModuleBase {
    * in the email address. Defaults to `false`.
    * @param legacyLastName The optional last name to use. If not specified, a random one will be chosen.
    * @param legacyProvider The mail provider domain to use. If not specified, a random free mail provider will be chosen.
-   * @param legacyOptions The options to use. Defaults to `{ allowSpecialCharacters: false }`.
+   * @param legacyOptions The options to use.
    * @param legacyOptions.allowSpecialCharacters Whether special characters such as ``.!#$%&'*+-/=?^_`{|}~`` should be included
    * in the email address. Defaults to `false`.
    *
@@ -287,7 +287,7 @@ export class InternetModule extends ModuleBase {
   /**
    * Generates an email address using an example mail provider using the given person's name as base.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    * @param options.allowSpecialCharacters Whether special characters such as ``.!#$%&'*+-/=?^_`{|}~`` should be included
@@ -325,7 +325,7 @@ export class InternetModule extends ModuleBase {
    *
    * @param firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param lastName The optional last name to use. If not specified, a random one will be chosen.
-   * @param options The options to use. Defaults to `{ allowSpecialCharacters: false }`.
+   * @param options The options to use.
    * @param options.allowSpecialCharacters Whether special characters such as ``.!#$%&'*+-/=?^_`{|}~`` should be included
    * in the email address. Defaults to `false`.
    *
@@ -353,13 +353,13 @@ export class InternetModule extends ModuleBase {
   /**
    * Generates an email address using an example mail provider using the given person's name as base.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    * @param options.allowSpecialCharacters Whether special characters such as ``.!#$%&'*+-/=?^_`{|}~`` should be included
    * in the email address. Defaults to `false`.
    * @param legacyLastName The optional last name to use. If not specified, a random one will be chosen.
-   * @param legacyOptions The options to use. Defaults to `{}`.
+   * @param legacyOptions The options to use.
    * @param legacyOptions.allowSpecialCharacters Whether special characters such as ``.!#$%&'*+-/=?^_`{|}~`` should be included
    * in the email address. Defaults to `false`.
    *
@@ -477,7 +477,7 @@ export class InternetModule extends ModuleBase {
    * This will always return a plain ASCII string.
    * Some basic stripping of accents and transliteration of characters will be done.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    *
@@ -537,7 +537,7 @@ export class InternetModule extends ModuleBase {
    * This will always return a plain ASCII string.
    * Some basic stripping of accents and transliteration of characters will be done.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    * @param legacyLastName The optional last name to use. If not specified, a random one will be chosen.
@@ -661,7 +661,7 @@ export class InternetModule extends ModuleBase {
    * If the input names include Unicode characters, the resulting display name will contain Unicode characters.
    * It will not contain spaces.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    *
@@ -721,7 +721,7 @@ export class InternetModule extends ModuleBase {
    * If the input names include Unicode characters, the resulting display name will contain Unicode characters.
    * It will not contain spaces.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.firstName The optional first name to use. If not specified, a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified, a random one will be chosen.
    * @param legacyLastName The optional last name to use. If not specified, a random one will be chosen.
@@ -1043,7 +1043,7 @@ export class InternetModule extends ModuleBase {
    * Based on
    * http://stackoverflow.com/questions/43044/algorithm-to-randomly-generate-an-aesthetically-pleasing-color-palette
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.redBase The optional base red in range between `0` and `255`. Defaults to `0`.
    * @param options.greenBase The optional base green in range between `0` and `255`. Defaults to `0`.
    * @param options.blueBase The optional base blue in range between `0` and `255`. Defaults to `0`.
@@ -1099,7 +1099,7 @@ export class InternetModule extends ModuleBase {
    * Based on
    * http://stackoverflow.com/questions/43044/algorithm-to-randomly-generate-an-aesthetically-pleasing-color-palette
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.redBase The optional base red in range between `0` and `255`. Defaults to `0`.
    * @param options.greenBase The optional base green in range between `0` and `255`. Defaults to `0`.
    * @param options.blueBase The optional base blue in range between `0` and `255`. Defaults to `0`.
@@ -1202,7 +1202,7 @@ export class InternetModule extends ModuleBase {
   /**
    * Generates a random mac address.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param separator The optional separator to use. Can be either `':'`, `'-'` or `''`. Defaults to `':'`.
    *
    * @example
@@ -1232,7 +1232,7 @@ export class InternetModule extends ModuleBase {
   /**
    * Generates a random mac address.
    *
-   * @param options The optional separator or an options object. Defaults to `{}`.
+   * @param options The optional separator or an options object.
    * @param separator The optional separator to use. Can be either `':'`, `'-'` or `''`. Defaults to `':'`.
    *
    * @example
@@ -1292,7 +1292,7 @@ export class InternetModule extends ModuleBase {
    * Generates a random password-like string. Do not use this method for generating actual passwords for users.
    * Since the source of the randomness is not cryptographically secure, neither is this generator.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.length The length of the password to generate. Defaults to `15`.
    * @param options.memorable Whether the generated password should be memorable. Defaults to `false`.
    * @param options.pattern The pattern that all chars should match.
@@ -1364,7 +1364,7 @@ export class InternetModule extends ModuleBase {
   /**
    * Generates a random password.
    *
-   * @param options The length of the password or an options object. Defaults to `{}`.
+   * @param options The length of the password or an options object.
    * @param options.length The length of the password to generate. Defaults to `15`.
    * @param options.memorable Whether the generated password should be memorable. Defaults to `false`.
    * @param options.pattern The pattern that all chars should match.
diff --git a/src/modules/location/index.ts b/src/modules/location/index.ts
index baf51c510fc..1c20d713456 100644
--- a/src/modules/location/index.ts
+++ b/src/modules/location/index.ts
@@ -18,7 +18,7 @@ export class LocationModule extends ModuleBase {
    * Generates random zip code from specified format. If format is not specified,
    * the locale's zip format is used.
    *
-   * @param options The format used to generate the zip code or an options object. Defaults to `{}`.
+   * @param options The format used to generate the zip code or an options object.
    * @param options.state The state to generate the zip code for.
    * If the current locale does not have a corresponding `postcode_by_state` definition, an error is thrown.
    * @param options.format The optional format used to generate the zip code.
@@ -85,7 +85,7 @@ export class LocationModule extends ModuleBase {
    *
    * If the current locale does not have a corresponding `postcode_by_state` definition, an error is thrown.
    *
-   * @param options A state abbreviation or an options object. Defaults to `{}`.
+   * @param options A state abbreviation or an options object.
    * @param options.state The abbreviation of the state to generate the zip code for.
    * If not specified, a random zip code is generated according to the locale's zip format.
    *
@@ -227,7 +227,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random localized street address.
    *
-   * @param options Whether to use a full address or an options object. Defaults to `{}`.
+   * @param options Whether to use a full address or an options object.
    * @param options.useFullAddress When true this will generate a full address.
    * Otherwise it will just generate a street address.
    *
@@ -314,7 +314,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random [ISO_3166-1](https://en.wikipedia.org/wiki/ISO_3166-1) country code.
    *
-   * @param options The code to return or an options object. Defaults to `{}`.
+   * @param options The code to return or an options object.
    * @param options.variant The variant to return. Can be one of:
    *
    * - `'alpha-2'` (two-letter code)
@@ -373,7 +373,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random localized state, or other equivalent first-level administrative entity for the locale's country such as a province or region.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.abbreviated If true this will return abbreviated first-level administrative entity names.
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -427,7 +427,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random latitude.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.max The upper bound for the latitude to generate. Defaults to `90`.
    * @param options.min The lower bound for the latitude to generate. Defaults to `-90`.
    * @param options.precision The number of decimal points of precision for the latitude. Defaults to `4`.
@@ -479,7 +479,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random latitude.
    *
-   * @param options The upper bound for the latitude or an options object. Defaults to `{}`.
+   * @param options The upper bound for the latitude or an options object.
    * @param options.max The upper bound for the latitude to generate. Defaults to `90`.
    * @param options.min The lower bound for the latitude to generate. Defaults to `-90`.
    * @param options.precision The number of decimal points of precision for the latitude. Defaults to `4`.
@@ -526,7 +526,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random latitude.
    *
-   * @param options The upper bound for the latitude or an options object. Defaults to `{}`.
+   * @param options The upper bound for the latitude or an options object.
    * @param options.max The upper bound for the latitude to generate. Defaults to `90`.
    * @param options.min The lower bound for the latitude to generate. Defaults to `-90`.
    * @param options.precision The number of decimal points of precision for the latitude. Defaults to `4`.
@@ -582,7 +582,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random longitude.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.max The upper bound for the longitude to generate. Defaults to `180`.
    * @param options.min The lower bound for the longitude to generate. Defaults to `-180`.
    * @param options.precision The number of decimal points of precision for the longitude. Defaults to `4`.
@@ -618,7 +618,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random longitude.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.max The upper bound for the longitude to generate. Defaults to `180`.
    * @param options.min The lower bound for the longitude to generate. Defaults to `-180`.
    * @param options.precision The number of decimal points of precision for the longitude. Defaults to `4`.
@@ -635,7 +635,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random longitude.
    *
-   * @param options The upper bound for the longitude or an options object. Defaults to `{}`.
+   * @param options The upper bound for the longitude or an options object.
    * @param options.max The upper bound for the longitude to generate. Defaults to `180`.
    * @param options.min The lower bound for the longitude to generate. Defaults to `-180`.
    * @param options.precision The number of decimal points of precision for the longitude. Defaults to `4`.
@@ -679,7 +679,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Generates a random longitude.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.max The upper bound for the longitude to generate. Defaults to `180`.
    * @param options.min The lower bound for the longitude to generate. Defaults to `-180`.
    * @param options.precision The number of decimal points of precision for the longitude. Defaults to `4`.
@@ -735,7 +735,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random direction (cardinal and ordinal; northwest, east, etc).
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.abbreviated If true this will return abbreviated directions (NW, E, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -773,7 +773,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random direction (cardinal and ordinal; northwest, east, etc).
    *
-   * @param options Whether to use abbreviated or an options object. Defaults to `{}`.
+   * @param options Whether to use abbreviated or an options object.
    * @param options.abbreviated If true this will return abbreviated directions (NW, E, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -799,7 +799,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random direction (cardinal and ordinal; northwest, east, etc).
    *
-   * @param options Whether to use abbreviated or an options object. Defaults to `{}`.
+   * @param options Whether to use abbreviated or an options object.
    * @param options.abbreviated If true this will return abbreviated directions (NW, E, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -848,7 +848,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random cardinal direction (north, east, south, west).
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.abbreviated If true this will return abbreviated directions (N, E, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -912,7 +912,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random cardinal direction (north, east, south, west).
    *
-   * @param options Whether to use abbreviated or an options object. Defaults to `{}`.
+   * @param options Whether to use abbreviated or an options object.
    * @param options.abbreviated If true this will return abbreviated directions (N, E, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -960,7 +960,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random ordinal direction (northwest, southeast, etc).
    *
-   * @param options Whether to use abbreviated or an options object. Defaults to `{}`.
+   * @param options Whether to use abbreviated or an options object.
    * @param options.abbreviated If true this will return abbreviated directions (NW, SE, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -982,7 +982,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random ordinal direction (northwest, southeast, etc).
    *
-   * @param options Whether to use abbreviated or an options object. Defaults to `{}`.
+   * @param options Whether to use abbreviated or an options object.
    * @param options.abbreviated If true this will return abbreviated directions (NW, SE, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -999,7 +999,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random ordinal direction (northwest, southeast, etc).
    *
-   * @param options Whether to use abbreviated or an options object. Defaults to `{}`.
+   * @param options Whether to use abbreviated or an options object.
    * @param options.abbreviated If true this will return abbreviated directions (NW, SE, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -1025,7 +1025,7 @@ export class LocationModule extends ModuleBase {
   /**
    * Returns a random ordinal direction (northwest, southeast, etc).
    *
-   * @param options Whether to use abbreviated or an options object. Defaults to `{}`.
+   * @param options Whether to use abbreviated or an options object.
    * @param options.abbreviated If true this will return abbreviated directions (NW, SE, etc).
    * Otherwise this will return the long name. Defaults to `false`.
    *
@@ -1087,8 +1087,21 @@ export class LocationModule extends ModuleBase {
    * @since 8.0.0
    */
   nearbyGPSCoordinate(options?: {
+    /**
+     * The original coordinate to get a new coordinate close to.
+     */
     origin?: [latitude: number, longitude: number];
+    /**
+     * The maximum distance from the given coordinate to the new coordinate.
+     *
+     * @default 10
+     */
     radius?: number;
+    /**
+     * If `true` assume the radius to be in kilometers. If `false` for miles.
+     *
+     * @default false
+     */
     isMetric?: boolean;
   }): [latitude: number, longitude: number];
   /**
@@ -1121,8 +1134,8 @@ export class LocationModule extends ModuleBase {
    * If no coordinate is given, a random one will be chosen.
    * @param options.radius The maximum distance from the given coordinate to the new coordinate. Defaults to `10`.
    * @param options.isMetric If `true` assume the radius to be in kilometers. If `false` for miles. Defaults to `false`.
-   * @param legacyRadius Deprecated, use `options.radius` instead.
-   * @param legacyIsMetric Deprecated, use `options.isMetric` instead.
+   * @param legacyRadius Deprecated, use `options.radius` instead. Defaults to `10`.
+   * @param legacyIsMetric Deprecated, use `options.isMetric` instead. Defaults to `false`.
    *
    * @example
    * faker.location.nearbyGPSCoordinate() // [ 33.8475, -170.5953 ]
@@ -1135,8 +1148,21 @@ export class LocationModule extends ModuleBase {
     options?:
       | [latitude: number, longitude: number]
       | {
+          /**
+           * The original coordinate to get a new coordinate close to.
+           */
           origin?: [latitude: number, longitude: number];
+          /**
+           * The maximum distance from the given coordinate to the new coordinate.
+           *
+           * @default 10
+           */
           radius?: number;
+          /**
+           * If `true` assume the radius to be in kilometers. If `false` for miles.
+           *
+           * @default false
+           */
           isMetric?: boolean;
         },
     legacyRadius?: number,
diff --git a/src/modules/number/index.ts b/src/modules/number/index.ts
index 85272affcc1..de32af254ef 100644
--- a/src/modules/number/index.ts
+++ b/src/modules/number/index.ts
@@ -20,7 +20,7 @@ export class NumberModule extends SimpleModuleBase {
    * Returns a single random integer between zero and the given max value or the given range.
    * The bounds are inclusive.
    *
-   * @param options Maximum value or options object. Defaults to `{}`.
+   * @param options Maximum value or options object.
    * @param options.min Lower bound for generated number. Defaults to `0`.
    * @param options.max Upper bound for generated number. Defaults to `Number.MAX_SAFE_INTEGER`.
    *
@@ -87,7 +87,7 @@ export class NumberModule extends SimpleModuleBase {
    * Returns a single random floating-point number for a given precision or range and precision.
    * The lower bound is inclusive, the upper bound is exclusive, unless precision is passed.
    *
-   * @param options Upper bound or options object. Defaults to `{}`.
+   * @param options Upper bound or options object.
    * @param options.min Lower bound for generated number. Defaults to `0.0`.
    * @param options.max Upper bound for generated number. Defaults to `1.0`.
    * @param options.precision Precision of the generated number, for example `0.01` will round to 2 decimal points.
@@ -164,7 +164,7 @@ export class NumberModule extends SimpleModuleBase {
    * Returns a [binary](https://en.wikipedia.org/wiki/Binary_number) number.
    * The bounds are inclusive.
    *
-   * @param options Maximum value or options object. Defaults to `{}`.
+   * @param options Maximum value or options object.
    * @param options.min Lower bound for generated number. Defaults to `0`.
    * @param options.max Upper bound for generated number. Defaults to `1`.
    *
@@ -213,7 +213,7 @@ export class NumberModule extends SimpleModuleBase {
    * Returns an [octal](https://en.wikipedia.org/wiki/Octal) number.
    * The bounds are inclusive.
    *
-   * @param options Maximum value or options object. Defaults to `{}`.
+   * @param options Maximum value or options object.
    * @param options.min Lower bound for generated number. Defaults to `0`.
    * @param options.max Upper bound for generated number. Defaults to `7`.
    *
@@ -262,7 +262,7 @@ export class NumberModule extends SimpleModuleBase {
    * Returns a lowercase [hexadecimal](https://en.wikipedia.org/wiki/Hexadecimal) number.
    * The bounds are inclusive.
    *
-   * @param options Maximum value or options object. Defaults to `{}`.
+   * @param options Maximum value or options object.
    * @param options.min Lower bound for generated number. Defaults to `0`.
    * @param options.max Upper bound for generated number. Defaults to `15`.
    *
@@ -309,7 +309,7 @@ export class NumberModule extends SimpleModuleBase {
    * Returns a [BigInt](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#bigint_type) number.
    * The bounds are inclusive.
    *
-   * @param options Maximum value or options object. Defaults to `{}`.
+   * @param options Maximum value or options object.
    * @param options.min Lower bound for generated bigint. Defaults to `0n`.
    * @param options.max Upper bound for generated bigint. Defaults to `min + 999999999999999n`.
    *
diff --git a/src/modules/person/index.ts b/src/modules/person/index.ts
index f5f4778c048..e0f4b6b0c67 100644
--- a/src/modules/person/index.ts
+++ b/src/modules/person/index.ts
@@ -174,7 +174,7 @@ export class PersonModule extends ModuleBase {
   /**
    * Generates a random full name.
    *
-   * @param options An options object. Defaults to `{}`.
+   * @param options An options object.
    * @param options.firstName The optional first name to use. If not specified a random one will be chosen.
    * @param options.lastName The optional last name to use. If not specified a random one will be chosen.
    * @param options.sex The optional sex to use. Can be either `'female'` or `'male'`.
diff --git a/src/modules/random/index.ts b/src/modules/random/index.ts
index 98d28bc5a4f..997583c1165 100644
--- a/src/modules/random/index.ts
+++ b/src/modules/random/index.ts
@@ -215,7 +215,7 @@ export class RandomModule extends ModuleBase {
   /**
    * Generating a string consisting of letters in the English alphabet.
    *
-   * @param options Either the number of characters or an options instance. Defaults to `{ count: 1, casing: 'mixed', bannedChars: [] }`.
+   * @param options Either the number of characters or an options instance.
    * @param options.count The number of characters to generate. Defaults to `1`.
    * @param options.casing The casing of the characters. Defaults to `'mixed'`.
    * @param options.bannedChars An array with characters to exclude. Defaults to `[]`.
@@ -276,7 +276,7 @@ export class RandomModule extends ModuleBase {
    * Generating a string consisting of alpha characters and digits.
    *
    * @param count The number of characters and digits to generate. Defaults to `1`.
-   * @param options The options to use. Defaults to `{ bannedChars: [] }`.
+   * @param options The options to use.
    * @param options.casing The casing of the characters. Defaults to `'lower'`.
    * @param options.bannedChars An array of characters and digits which should be banned in the generated string. Defaults to `[]`.
    *
@@ -325,7 +325,7 @@ export class RandomModule extends ModuleBase {
    * Generates a given length string of digits.
    *
    * @param length The number of digits to generate. Defaults to `1`.
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.allowLeadingZeros Whether leading zeros are allowed or not. Defaults to `true`.
    * @param options.bannedDigits An array of digits which should be banned in the generated string. Defaults to `[]`.
    *
diff --git a/src/modules/string/index.ts b/src/modules/string/index.ts
index 923c5286f79..e841e29db1b 100644
--- a/src/modules/string/index.ts
+++ b/src/modules/string/index.ts
@@ -351,6 +351,11 @@ export class StringModule extends SimpleModuleBase {
    */
   binary(
     options: {
+      /**
+       * The number or range of characters to generate after the prefix.
+       *
+       * @default 1
+       */
       length?:
         | number
         | {
@@ -363,6 +368,11 @@ export class StringModule extends SimpleModuleBase {
              */
             max: number;
           };
+      /**
+       * Prefix for the generated number.
+       *
+       * @default '0b'
+       */
       prefix?: string;
     } = {}
   ): string {
@@ -393,6 +403,11 @@ export class StringModule extends SimpleModuleBase {
    */
   octal(
     options: {
+      /**
+       * The number or range of characters to generate after the prefix.
+       *
+       * @default 1
+       */
       length?:
         | number
         | {
@@ -405,6 +420,11 @@ export class StringModule extends SimpleModuleBase {
              */
             max: number;
           };
+      /**
+       * Prefix for the generated number.
+       *
+       * @default '0o'
+       */
       prefix?: string;
     } = {}
   ): string {
diff --git a/src/modules/system/index.ts b/src/modules/system/index.ts
index fa38d6ce467..4c6e010ffca 100644
--- a/src/modules/system/index.ts
+++ b/src/modules/system/index.ts
@@ -226,7 +226,7 @@ export class SystemModule extends ModuleBase {
   /**
    * Returns a random [network interface](https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-understanding_the_predictable_network_interface_device_names).
    *
-   * @param options The options to use. Defaults to `{}`.
+   * @param options The options to use.
    * @param options.interfaceType The interface type. Can be one of `en`, `wl`, `ww`.
    * @param options.interfaceSchema The interface schema. Can be one of `index`, `slot`, `mac`, `pci`.
    *
diff --git a/test/scripts/apidoc/verify-jsdoc-tags.spec.ts b/test/scripts/apidoc/verify-jsdoc-tags.spec.ts
index 47eca926d97..7e0203350cb 100644
--- a/test/scripts/apidoc/verify-jsdoc-tags.spec.ts
+++ b/test/scripts/apidoc/verify-jsdoc-tags.spec.ts
@@ -1,5 +1,6 @@
 import { existsSync, mkdirSync, rmSync, writeFileSync } from 'node:fs';
 import { resolve } from 'node:path';
+import type { ReflectionType, SomeType } from 'typedoc';
 import validator from 'validator';
 import { afterAll, beforeAll, describe, expect, it, vi } from 'vitest';
 import { initMarkdownRenderer } from '../../../scripts/apidoc/markdown';
@@ -9,8 +10,10 @@ import {
   extractDescription,
   extractJoinedRawExamples,
   extractModuleFieldName,
+  extractRawDefault,
   extractSeeAlsos,
   extractSince,
+  extractSummaryDefault,
   extractTagContent,
   MISSING_DESCRIPTION,
 } from '../../../scripts/apidoc/typedoc';
@@ -89,6 +92,57 @@ describe('verify JSDoc tags', () => {
     }
   }
 
+  // keep in sync with analyzeParameterOptions
+  function assertNestedParameterDefault(
+    name: string,
+    parameterType?: SomeType
+  ): void {
+    if (!parameterType) {
+      return;
+    }
+
+    switch (parameterType.type) {
+      case 'array':
+        return assertNestedParameterDefault(
+          `${name}[]`,
+          parameterType.elementType
+        );
+
+      case 'union':
+        for (const type of parameterType.types) {
+          assertNestedParameterDefault(name, type);
+        }
+
+        return;
+
+      case 'reflection': {
+        for (const property of parameterType.declaration.children ?? []) {
+          const reflection = property.comment
+            ? property
+            : (property.type as ReflectionType)?.declaration?.signatures?.[0];
+          const comment = reflection?.comment;
+          const tagDefault = extractRawDefault({ comment }) || undefined;
+          const summaryDefault = extractSummaryDefault(comment, false);
+
+          if (summaryDefault) {
+            expect(
+              tagDefault,
+              `Expect jsdoc summary default and @default for ${name}.${property.name} to be the same`
+            ).toBe(summaryDefault);
+          }
+        }
+
+        return;
+      }
+
+      case 'typeOperator':
+        return assertNestedParameterDefault(name, parameterType.target);
+
+      default:
+        return;
+    }
+  }
+
   describe.each(Object.entries(modules))(
     '%s',
     (moduleName, [module, methodsByName]) => {
@@ -172,6 +226,28 @@ describe('verify JSDoc tags', () => {
           });
 
           it('verify @param tags', async () => {
+            // This must run before analyzeSignature
+            for (const param of signature.parameters ?? []) {
+              const type = param.type;
+              const paramDefault = param.defaultValue;
+              const commentDefault = extractSummaryDefault(
+                param.comment,
+                false
+              );
+              if (paramDefault) {
+                if (/^{.*}$/.test(paramDefault)) {
+                  expect(commentDefault).toBeUndefined();
+                } else {
+                  expect(
+                    commentDefault,
+                    `Expect '${param.name}'s js implementation default to be the same as the jsdoc summary default.`
+                  ).toBe(paramDefault);
+                }
+              }
+
+              assertNestedParameterDefault(param.name, type);
+            }
+
             for (const param of (
               await analyzeSignature(signature, '', methodName)
             ).parameters) {