Run spell checker on all JS files (#1506)

src/execution/__tests__/executor-test.js

@@ -950,7 +950,7 @@ describe('Execute: Handles basic execution tasks', () => {
 
   it('does not include illegal fields in output', () => {
     const doc = `mutation M {
-      thisIsIllegalDontIncludeMe
+      thisIsIllegalDoNotIncludeMe
     }`;
     const ast = parse(doc);
     const schema = new GraphQLSchema({

src/execution/__tests__/lists-test.js

@@ -87,7 +87,7 @@ describe('Execute: Accepts any iterable as list value', () => {
 
   it(
     'Does not accept (Iterable) String-literal as a List value',
-    check(GraphQLList(GraphQLString), 'Singluar', {
+    check(GraphQLList(GraphQLString), 'Singular', {
       data: { nest: { test: null } },
       errors: [
         {

src/execution/__tests__/mutations-test.js

@@ -133,7 +133,7 @@ describe('Execute: Handles mutation execution ordering', () => {
     });
   });
 
-  it('evaluates mutations correctly in the presense of a failed mutation', async () => {
+  it('evaluates mutations correctly in the presence of a failed mutation', async () => {
     const doc = `mutation M {
       first: immediatelyChangeTheNumber(newNumber: 1) {
         theNumber

src/execution/execute.js

@@ -575,7 +575,7 @@ export function collectFields(
 
 /**
  * Determines if a field should be included based on the @include and @skip
- * directives, where @skip has higher precidence than @include.
+ * directives, where @skip has higher precedence than @include.
  */
 function shouldIncludeNode(
   exeContext: ExecutionContext,
@@ -1238,7 +1238,7 @@ export const defaultFieldResolver: GraphQLFieldResolver<any, *> = function(
 };
 
 /**
- * This method looks up the field on the given type defintion.
+ * This method looks up the field on the given type definition.
  * It has special casing for the two introspection fields, __schema
  * and __typename. __typename is special because it can always be
  * queried as a field, even in situations where no other fields

src/language/__tests__/parser-test.js

@@ -129,7 +129,7 @@ describe('Parser', () => {
   });
 
   it('parses multi-byte characters', () => {
-    // Note: \u0A0A could be naively interpretted as two line-feed chars.
+    // Note: \u0A0A could be naively interpreted as two line-feed chars.
     const ast = parse(`
       # This comment has a \u0A0A multi-byte character.
       { field(arg: "Has a \u0A0A multi-byte character.") }

src/language/__tests__/schema-parser-test.js

@@ -722,7 +722,7 @@ type Hello {
     });
   });
 
-  it('Union fails with leading douple pipe', () => {
+  it('Union fails with leading double pipe', () => {
     expectSyntaxError('union Hello = || Wo | Rld', 'Expected Name, found |', {
       line: 1,
       column: 16,

src/language/blockStringValue.js

@@ -9,7 +9,7 @@
 
 /**
  * Produces the value of a block string from its parsed raw value, similar to
- * Coffeescript's block string, Python's docstring trim or Ruby's strip_heredoc.
+ * CoffeeScript's block string, Python's docstring trim or Ruby's strip_heredoc.
  *
  * This implements the GraphQL spec's BlockStringValue() static algorithm.
  */

src/language/lexer.js

@@ -687,7 +687,7 @@ function readBlockString(source, start, line, col, prev): Token {
 }
 
 /**
- * Converts four hexidecimal chars to the integer that the
+ * Converts four hexadecimal chars to the integer that the
  * string represents. For example, uniCharCode('0','0','0','f')
  * will return 15, and uniCharCode('0','0','f','f') returns 255.
  *

src/utilities/__tests__/buildASTSchema-test.js

@@ -576,7 +576,7 @@ describe('Schema Builder', () => {
       }
 
       type Subscription {
-        sbscribeHelloScalars(str: String, int: Int, bool: Boolean): HelloScalars
+        subscribeHelloScalars(str: String, int: Int, bool: Boolean): HelloScalars
       }
     `;
     const output = cycleOutput(body);

src/utilities/__tests__/extendSchema-test.js

@@ -144,12 +144,12 @@ function extendTestSchema(sdl, options) {
 }
 
 const testSchemaAST = parse(printSchema(testSchema));
-const testSchemaDefinions = testSchemaAST.definitions.map(print);
+const testSchemaDefinitions = testSchemaAST.definitions.map(print);
 
 function printTestSchemaChanges(extendedSchema) {
   const ast = parse(printSchema(extendedSchema));
   ast.definitions = ast.definitions.filter(
-    node => !testSchemaDefinions.includes(print(node)),
+    node => !testSchemaDefinitions.includes(print(node)),
   );
   return print(ast);
 }
@@ -1163,12 +1163,12 @@ describe('extendSchema', () => {
     `;
     expect(() => extendTestSchema(typeSDL)).to.throw(unknownTypeError);
 
-    const intefaceSDL = `
+    const interfaceSDL = `
       extend interface SomeInterface {
         quix: Quix
       }
     `;
-    expect(() => extendTestSchema(intefaceSDL)).to.throw(unknownTypeError);
+    expect(() => extendTestSchema(interfaceSDL)).to.throw(unknownTypeError);
 
     const unionSDL = `
       extend union SomeUnion = Quix

src/validation/__tests__/KnownArgumentNames-test.js

@@ -131,7 +131,7 @@ describe('Validate: Known argument names', () => {
     );
   });
 
-  it('undirective args are invalid', () => {
+  it('field args are invalid', () => {
     expectFailsRule(
       KnownArgumentNames,
       `

src/validation/__tests__/OverlappingFieldsCanBeMerged-test.js

@@ -979,7 +979,7 @@ describe('Validate: Overlapping fields can be merged', () => {
       );
     });
 
-    it('allows non-conflicting overlaping types', () => {
+    it('allows non-conflicting overlapping types', () => {
       expectPassesRuleWithSchema(
         schema,
         OverlappingFieldsCanBeMerged,