remove jsdoc for "void" return value; fixes #103925

src/vs/vscode.proposed.d.ts

@@ -767,7 +767,6 @@ declare module 'vscode' {
 		/**
 		 * Stop the given debug session or stop all debug sessions if session is omitted.
 		 * @param session The [debug session](#DebugSession) to stop; if omitted all sessions are stopped.
-		 * @return A thenable that resolves when the sessions could be stopped successfully.
 		 */
 		export function stopDebugging(session?: DebugSession): Thenable<void>;
 	}