Fixes #4903: use identifier instead of id

src/vs/platform/extensions/common/extensionsRegistry.ts

@@ -253,7 +253,7 @@ const schema: IJSONSchema = {
 			}
 		},
 		extensionDependencies: {
-			description: nls.localize('vscode.extension.extensionDependencies', 'Dependencies to other extensions. The id of an extension is always ${publisher}.${name}. For example: vscode.csharp.'),
+			description: nls.localize('vscode.extension.extensionDependencies', 'Dependencies to other extensions. The identifier of an extension is always ${publisher}.${name}. For example: vscode.csharp.'),
 			type: 'array',
 			items: {
 				type: 'string'