diff --git a/src/vs/vscode.d.ts b/src/vs/vscode.d.ts
index 4c913345b26..d6a73b4ebb5 100644
--- a/src/vs/vscode.d.ts
+++ b/src/vs/vscode.d.ts
@@ -3443,13 +3443,13 @@ declare module 'vscode' {
 	 * when invoking an editor command not all argument types are supported.
 	 *
 	 * This is a sample that registers a command handler and adds an entry for that command to the palette. First
-	 * register a command handler with the identfier `extension.sayHello`.
+	 * register a command handler with the identifier `extension.sayHello`.
 	 * ```javascript
 	 * commands.registerCommand('extension.sayHello', () => {
 	 * 	window.showInformationMessage('Hello World!');
 	 * });
 	 * ```
-	 * Second, bind the command identfier to a title under which it will show in the palette (`package.json`).
+	 * Second, bind the command identifier to a title under which it will show in the palette (`package.json`).
 	 * ```json
 	 * {
 	 * 	"contributes": {
@@ -3771,7 +3771,7 @@ declare module 'vscode' {
 		 * Set a message to the status bar. This is a short hand for the more powerful
 		 * status bar [items](#window.createStatusBarItem).
 		 *
-		 * @param text The message to show, support icon subtitution as in status bar [items](#StatusBarItem.text).
+		 * @param text The message to show, supports icon substitution as in status bar [items](#StatusBarItem.text).
 		 * @param hideAfterTimeout Timeout in milliseconds after which the message will be disposed.
 		 * @return A disposable which hides the status bar message.
 		 */
@@ -3781,7 +3781,7 @@ declare module 'vscode' {
 		 * Set a message to the status bar. This is a short hand for the more powerful
 		 * status bar [items](#window.createStatusBarItem).
 		 *
-		 * @param text The message to show, support icon subtitution as in status bar [items](#StatusBarItem.text).
+		 * @param text The message to show, supports icon substitution as in status bar [items](#StatusBarItem.text).
 		 * @param hideWhenDone Thenable on which completion (resolve or reject) the message will be disposed.
 		 * @return A disposable which hides the status bar message.
 		 */
@@ -3794,7 +3794,7 @@ declare module 'vscode' {
 		 * *Note* that status bar messages stack and that they must be disposed when no
 		 * longer used.
 		 *
-		 * @param text The message to show, support icon subtitution as in status bar [items](#StatusBarItem.text).
+		 * @param text The message to show, supports icon substitution as in status bar [items](#StatusBarItem.text).
 		 * @return A disposable which hides the status bar message.
 		 */
 		export function setStatusBarMessage(text: string): Disposable;