Fix warnings

src/vs/vscode.proposed.d.ts

@@ -1002,7 +1002,7 @@ declare module 'vscode' {
 		 * @return A thenable that resolves to a list of commenting ranges or null and undefined if the provider
 		 * does not want to participate or was cancelled.
 		 */
-		registerCommentingRangeProvider(provider: (document: TextDocument, token: CancellationToken) => ProviderResult<Range[]>, callback: (document: TextDocument, range: Range) => void);
+		registerCommentingRangeProvider(provider: (document: TextDocument, token: CancellationToken) => ProviderResult<Range[]>, callback: (document: TextDocument, range: Range) => void): void;
 		dispose(): void;
 	}
 

src/vs/workbench/api/electron-browser/mainThreadComments.ts

@@ -151,13 +151,11 @@ export class MainThreadCommentThread implements modes.CommentThread2 {
 	set collapsibleState(newState: modes.CommentThreadCollapsibleState) {
 		this._collapsibleState = newState;
 		this._onDidChangeCollasibleState.fire(this._collapsibleState);
-
 	}
 
 	private _onDidChangeCollasibleState = new Emitter<modes.CommentThreadCollapsibleState>();
 	public onDidChangeCollasibleState = this._onDidChangeCollasibleState.event;
 
-
 	constructor(
 		public commentThreadHandle: number,
 		public controller: MainThreadCommentController,
@@ -172,9 +170,7 @@ export class MainThreadCommentThread implements modes.CommentThread2 {
 
 	}
 
-	dispose() {
-
-	}
+	dispose() { }
 
 	toJSON(): any {
 		return {