Sync JSDoc comments with docs changes (#2681)

docs/APIReference-Language.md

@@ -101,14 +101,20 @@ _Printer_
 
 ```js
 export class Source {
-  constructor(body: string, name?: string)
+  constructor(body: string, name?: string, locationOffset?: Location)
+}
+
+type Location = {
+  line: number;
+  column: number;
 }
 ```
 
-A representation of source input to GraphQL. The name is optional,
-but it is useful for clients who store GraphQL documents in
-source files; for example, if the GraphQL input is in a file Foo.graphql,
-it might be useful for `name` to be "Foo.graphql".
+A representation of source input to GraphQL. The `name` and `locationOffset` parameters are
+optional, but they are useful for clients who store GraphQL documents in source files.
+For example, if the GraphQL input starts at line 40 in a file named `Foo.graphql`, it might
+be useful for `name` to be `"Foo.graphql"` and location to be `{ line: 40, column: 1 }`.
+The `line` and `column` properties in `locationOffset` are 1-indexed.
 
 ### getLocation
 

src/language/source.d.ts

@@ -4,12 +4,11 @@ interface Location {
 }
 
 /**
- * A representation of source input to GraphQL.
- * `name` and `locationOffset` are optional. They are useful for clients who
- * store GraphQL documents in source files; for example, if the GraphQL input
- * starts at line 40 in a file named Foo.graphql, it might be useful for name to
- * be "Foo.graphql" and location to be `{ line: 40, column: 0 }`.
- * line and column in locationOffset are 1-indexed
+ * A representation of source input to GraphQL. The `name` and `locationOffset` parameters are
+ * optional, but they are useful for clients who store GraphQL documents in source files.
+ * For example, if the GraphQL input starts at line 40 in a file named `Foo.graphql`, it might
+ * be useful for `name` to be `"Foo.graphql"` and location to be `{ line: 40, column: 1 }`.
+ * The `line` and `column` properties in `locationOffset` are 1-indexed.
  */
 export class Source {
   body: string;

src/language/source.js

@@ -10,12 +10,11 @@ type Location = {|
 |};
 
 /**
- * A representation of source input to GraphQL.
- * `name` and `locationOffset` are optional. They are useful for clients who
- * store GraphQL documents in source files; for example, if the GraphQL input
- * starts at line 40 in a file named Foo.graphql, it might be useful for name to
- * be "Foo.graphql" and location to be `{ line: 40, column: 0 }`.
- * line and column in locationOffset are 1-indexed
+ * A representation of source input to GraphQL. The `name` and `locationOffset` parameters are
+ * optional, but they are useful for clients who store GraphQL documents in source files.
+ * For example, if the GraphQL input starts at line 40 in a file named `Foo.graphql`, it might
+ * be useful for `name` to be `"Foo.graphql"` and location to be `{ line: 40, column: 1 }`.
+ * The `line` and `column` properties in `locationOffset` are 1-indexed.
  */
 export class Source {
   body: string;

src/language/visitor.d.ts

@@ -151,7 +151,7 @@ export const QueryDocumentKeys: {
 export const BREAK: any;
 
 /**
- * visit() will walk through an AST using a depth first traversal, calling
+ * visit() will walk through an AST using a depth-first traversal, calling
  * the visitor's enter function at each node in the traversal, and calling the
  * leave function after visiting that node and all of its child nodes.
  *
@@ -185,10 +185,10 @@ export const BREAK: any;
  *
  * Alternatively to providing enter() and leave() functions, a visitor can
  * instead provide functions named the same as the kinds of AST nodes, or
- * enter/leave visitors at a named key, leading to four permutations of
+ * enter/leave visitors at a named key, leading to four permutations of the
  * visitor API:
  *
- * 1) Named visitors triggered when entering a node a specific kind.
+ * 1) Named visitors triggered when entering a node of a specific kind.
  *
  *     visit(ast, {
  *       Kind(node) {

src/language/visitor.js

@@ -139,7 +139,7 @@ export const QueryDocumentKeys: VisitorKeyMap<ASTKindToNode> = {
 export const BREAK: { ... } = Object.freeze({});
 
 /**
- * visit() will walk through an AST using a depth first traversal, calling
+ * visit() will walk through an AST using a depth-first traversal, calling
  * the visitor's enter function at each node in the traversal, and calling the
  * leave function after visiting that node and all of its child nodes.
  *
@@ -173,10 +173,10 @@ export const BREAK: { ... } = Object.freeze({});
  *
  * Alternatively to providing enter() and leave() functions, a visitor can
  * instead provide functions named the same as the kinds of AST nodes, or
- * enter/leave visitors at a named key, leading to four permutations of
+ * enter/leave visitors at a named key, leading to four permutations of the
  * visitor API:
  *
- * 1) Named visitors triggered when entering a node a specific kind.
+ * 1) Named visitors triggered when entering a node of a specific kind.
  *
  *     visit(ast, {
  *       Kind(node) {