/**
* A hook for setVisibility(): do any necessary updates post-commit.
* STUB
- * @param array [id => ['oldBits' => $oldBits, 'newBits' => $newBits], ... ]
+ * @param array $visibilityChangeMap [id => ['oldBits' => $oldBits, 'newBits' => $newBits], ... ]
* @return Status
*/
public function doPostCommitUpdates( array $visibilityChangeMap ) {