diff --git a/extensions/typescript-language-features/src/ui/activeJsTsEditorTracker.ts b/extensions/typescript-language-features/src/ui/activeJsTsEditorTracker.ts
index 3da1f5a8570..c3cae6321ff 100644
--- a/extensions/typescript-language-features/src/ui/activeJsTsEditorTracker.ts
+++ b/extensions/typescript-language-features/src/ui/activeJsTsEditorTracker.ts
@@ -28,6 +28,7 @@ export class ActiveJsTsEditorTracker extends Disposable {
 
 		this._register(vscode.window.onDidChangeActiveTextEditor(_ => this.update()));
 		this._register(vscode.window.onDidChangeVisibleTextEditors(_ => this.update()));
+		this._register(vscode.window.tabGroups.onDidChangeTabGroups(_ => this.update()));
 
 		this.update();
 	}
diff --git a/extensions/typescript-language-features/src/ui/managedFileContext.ts b/extensions/typescript-language-features/src/ui/managedFileContext.ts
index 0b929f85277..1da4588a334 100644
--- a/extensions/typescript-language-features/src/ui/managedFileContext.ts
+++ b/extensions/typescript-language-features/src/ui/managedFileContext.ts
@@ -10,7 +10,7 @@ import { isSupportedLanguageMode } from '../configuration/languageIds';
 import { Disposable } from '../utils/dispose';
 import { ActiveJsTsEditorTracker } from './activeJsTsEditorTracker';
 
-/**E
+/**
  * When clause context set when the current file is managed by vscode's built-in typescript extension.
  */
 export default class ManagedFileContextManager extends Disposable {