diff --git a/.typos.toml b/.typos.toml
new file mode 100644
index 00000000..a80106fa
--- /dev/null
+++ b/.typos.toml
@@ -0,0 +1,2 @@
+[default.extend-words]
+Algorythm = "Algorythm"
diff --git a/serde_with/CHANGELOG.md b/serde_with/CHANGELOG.md
index 22153865..84c68f17 100644
--- a/serde_with/CHANGELOG.md
+++ b/serde_with/CHANGELOG.md
@@ -336,7 +336,7 @@ It only affects custom character sets used for base64 of which there are no inst
     }
     ```
 
-    The `apply` attribute will expand into this, applying the attributs to the matching fields:
+    The `apply` attribute will expand into this, applying the attributes to the matching fields:
 
     ```rust
     #[derive(serde::Serialize)]
diff --git a/serde_with/src/guide/serde_as.md b/serde_with/src/guide/serde_as.md
index 46f56ea2..cadf2006 100644
--- a/serde_with/src/guide/serde_as.md
+++ b/serde_with/src/guide/serde_as.md
@@ -95,7 +95,7 @@ For more information, you can inspect the documentation of the `serde_as` macro.
 #[derive(Serialize, Deserialize)]
 struct A {
     #[serde_as(as = "Option<DisplayFromStr>")]
-    // In this situation boths `Option`s will be correctly identified and
+    // In this situation both `Option`s will be correctly identified and
     // `#[serde(default)]` will be applied on this field.
     val: Option<u32>,
 }
diff --git a/serde_with_macros/tests/compile-fail/serde_as.rs b/serde_with_macros/tests/compile-fail/serde_as.rs
index 122257b6..f681f3ee 100644
--- a/serde_with_macros/tests/compile-fail/serde_as.rs
+++ b/serde_with_macros/tests/compile-fail/serde_as.rs
@@ -56,8 +56,8 @@ struct ConflictingAsAnnotations {
     normal_field: u32,
     #[serde_as(does_not_exist = "123")]
     unknown: u32,
-    #[serde_as(unknwn1 = "Hello", unknw2 = "World")]
-    two_unkowns: u32,
+    #[serde_as(unknown1 = "Hello", unknown2 = "World")]
+    two_unknowns: u32,
 }
 
 /// Test error message for malformed attributes
diff --git a/serde_with_macros/tests/compile-fail/serde_as.stderr b/serde_with_macros/tests/compile-fail/serde_as.stderr
index d6f1e296..3aee0b33 100644
--- a/serde_with_macros/tests/compile-fail/serde_as.stderr
+++ b/serde_with_macros/tests/compile-fail/serde_as.stderr
@@ -76,17 +76,17 @@ error: Unknown field: `does_not_exist`
 57 |     #[serde_as(does_not_exist = "123")]
    |                ^^^^^^^^^^^^^^
 
-error: Unknown field: `unknwn1`
+error: Unknown field: `unknown1`
   --> tests/compile-fail/serde_as.rs:59:16
    |
-59 |     #[serde_as(unknwn1 = "Hello", unknw2 = "World")]
-   |                ^^^^^^^
+59 |     #[serde_as(unknown1 = "Hello", unknown2 = "World")]
+   |                ^^^^^^^^
 
-error: Unknown field: `unknw2`
-  --> tests/compile-fail/serde_as.rs:59:35
+error: Unknown field: `unknown2`
+  --> tests/compile-fail/serde_as.rs:59:36
    |
-59 |     #[serde_as(unknwn1 = "Hello", unknw2 = "World")]
-   |                                   ^^^^^^
+59 |     #[serde_as(unknown1 = "Hello", unknown2 = "World")]
+   |                                    ^^^^^^^^
 
 error: Unknown literal value `123`
   --> tests/compile-fail/serde_as.rs:67:31