diff --git a/src/vs/vscode.d.ts b/src/vs/vscode.d.ts
index 1af65523a9f67..6b7d3b8f48433 100644
--- a/src/vs/vscode.d.ts
+++ b/src/vs/vscode.d.ts
@@ -8224,7 +8224,7 @@ declare module 'vscode' {
 		 * Provides initial [debug configuration](#DebugConfiguration). If more than one debug configuration provider is
 		 * registered for the same type, debug configurations are concatenated in arbitrary order.
 		 *
-		 * @param folder The workspace folder for which the configurations are used or undefined for a folderless setup.
+		 * @param folder The workspace folder for which the configurations are used or `undefined` for a folderless setup.
 		 * @param token A cancellation token.
 		 * @return An array of [debug configurations](#DebugConfiguration).
 		 */
@@ -8237,7 +8237,7 @@ declare module 'vscode' {
 		 * Returning the value 'undefined' prevents the debug session from starting.
 		 * Returning the value 'null' prevents the debug session from starting and opens the underlying debug configuration instead.
 		 *
-		 * @param folder The workspace folder from which the configuration originates from or undefined for a folderless setup.
+		 * @param folder The workspace folder from which the configuration originates from or `undefined` for a folderless setup.
 		 * @param debugConfiguration The [debug configuration](#DebugConfiguration) to resolve.
 		 * @param token A cancellation token.
 		 * @return The resolved debug configuration or undefined or null.