diff --git a/packages/runtime-core/src/component.ts b/packages/runtime-core/src/component.ts
index e1d28b90de9..0f1a684dad0 100644
--- a/packages/runtime-core/src/component.ts
+++ b/packages/runtime-core/src/component.ts
@@ -379,6 +379,7 @@ export interface GenericComponentInstance {
    */
   propsDefaults: Data | null
   /**
+   * used for getting the keys of a component's raw props
    * @internal
    */
   getKeysFromRawProps: () => string[] | undefined