Fix: Multi line comment format on footnotes format. (#59312)

packages/block-library/src/footnotes/index.php

@@ -105,7 +105,7 @@ function register_block_core_footnotes_post_meta() {
 		}
 	}
 }
-/**
+/*
  * Most post types are registered at priority 10, so use priority 20 here in
  * order to catch them.
 */