docs(forms): fix the short description for DefaultValueAccessor (#41409)

The position of the `{@searchKeywords}` inline tag was causing the short-description to be empty.

PR Close #41409

packages/forms/src/directives/default_value_accessor.ts

@@ -35,14 +35,12 @@ function _isAndroid(): boolean {
 export const COMPOSITION_BUFFER_MODE = new InjectionToken<boolean>('CompositionEventMode');
 
 /**
- * @description
- *
- * {@searchKeywords ngDefaultControl}
- *
  * The default `ControlValueAccessor` for writing a value and listening to changes on input
  * elements. The accessor is used by the `FormControlDirective`, `FormControlName`, and
  * `NgModel` directives.
  *
+ * {@searchKeywords ngDefaultControl}
+ *
  * @usageNotes
  *
  * ### Using the default value accessor