diff --git a/vscode.proposed.d.ts b/vscode.proposed.d.ts
index 9d612ad7e3..f05140f18c 100644
--- a/vscode.proposed.d.ts
+++ b/vscode.proposed.d.ts
@@ -53,7 +53,7 @@ declare module 'vscode' {
 		/**
 		 * Additional attributes of a cell metadata.
 		 */
-		custom?: { [key: string]: any };
+		custom?: { [key: string]: any; };
 	}
 
 	export interface CellDisplayOutput {
@@ -177,7 +177,7 @@ declare module 'vscode' {
 		/**
 		 * Additional attributes of a cell metadata.
 		 */
-		custom?: { [key: string]: any };
+		custom?: { [key: string]: any; };
 	}
 
 	export interface NotebookCell {
@@ -227,7 +227,7 @@ declare module 'vscode' {
 		/**
 		 * Additional attributes of the document metadata.
 		 */
-		custom?: { [key: string]: any };
+		custom?: { [key: string]: any; };
 
 		/**
 		 * The document's current run state
@@ -284,7 +284,7 @@ declare module 'vscode' {
 
 		locationAt(positionOrRange: Position | Range): Location;
 		positionAt(location: Location): Position;
-		contains(uri: Uri): boolean
+		contains(uri: Uri): boolean;
 	}
 
 	export interface WorkspaceEdit {
@@ -613,7 +613,7 @@ declare module 'vscode' {
 		cancelAllCellsExecution(document: NotebookDocument): void;
 	}
 
-	export type NotebookFilenamePattern = GlobPattern | { include: GlobPattern; exclude: GlobPattern };
+	export type NotebookFilenamePattern = GlobPattern | { include: GlobPattern; exclude: GlobPattern; };
 
 	export interface NotebookDocumentFilter {
 		viewType?: string | string[];
@@ -719,7 +719,7 @@ declare module 'vscode' {
 		 */
 		export function createConcatTextDocument(notebook: NotebookDocument, selector?: DocumentSelector): NotebookConcatTextDocument;
 
-		export const onDidChangeActiveNotebookKernel: Event<{ document: NotebookDocument, kernel: NotebookKernel | undefined }>;
+		export const onDidChangeActiveNotebookKernel: Event<{ document: NotebookDocument, kernel: NotebookKernel | undefined; }>;
 
 		/**
 		 * Creates a notebook cell status bar [item](#NotebookCellStatusBarItem).