Add missing commas (microsoft#201137)

Add missing commas, avoid Latin

Author: Greg Van Liew

src/vscode-dts/vscode.d.ts

@@ -2012,10 +2012,10 @@ declare module 'vscode' {
 
 		/**
 		 * A set of file filters that are used by the dialog. Each entry is a human-readable label,
-		 * like "TypeScript", and an array of extensions, e.g.
+		 * like "TypeScript", and an array of extensions, for example:
 		 * ```ts
 		 * {
-		 * 	'Images': ['png', 'jpg']
+		 * 	'Images': ['png', 'jpg'],
 		 * 	'TypeScript': ['ts', 'tsx']
 		 * }
 		 * ```
@@ -2047,10 +2047,10 @@ declare module 'vscode' {
 
 		/**
 		 * A set of file filters that are used by the dialog. Each entry is a human-readable label,
-		 * like "TypeScript", and an array of extensions, e.g.
+		 * like "TypeScript", and an array of extensions, for example:
 		 * ```ts
 		 * {
-		 * 	'Images': ['png', 'jpg']
+		 * 	'Images': ['png', 'jpg'],
 		 * 	'TypeScript': ['ts', 'tsx']
 		 * }
 		 * ```