add jsdoc for microsoft#77728

Author: jrieken

src/vs/vscode.proposed.d.ts

@@ -1464,10 +1464,31 @@ declare module 'vscode' {
 
 	//#region https://github.com/microsoft/vscode/issues/77728
 
+	/**
+	 * Additional data for entries of a workspace edit. Supports to label entries and marks entries
+	 * as needing confirmation by the user. The editor groups edits with equal labels into tree nodes,
+	 * for instance all edits labelled with "Changes in Strings" would be a tree node.
+	 */
 	export interface WorkspaceEditMetadata {
+
+		/**
+		 * A flag which indicates that user confirmation is needed.
+		 */
 		needsConfirmation: boolean;
+
+		/**
+		 * A human-readable string which is rendered prominent.
+		 */
 		label: string;
+
+		/**
+		 * A human-readable string which is rendered less prominent in the same line.
+		 */
 		description?: string;
+
+		/**
+		 * The icon path or [ThemeIcon](#ThemeIcon) for the edit.
+		 */
 		iconPath?: Uri | { light: Uri; dark: Uri } | ThemeIcon;
 	}