Docs: Various corrections and improvements to inline docs and docblocks.

See #57840

Built from https://develop.svn.wordpress.org/trunk@55753


git-svn-id: http://core.svn.wordpress.org/trunk@55265 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-simplepie.php

@@ -20,6 +20,8 @@ require ABSPATH . WPINC . '/SimplePie/Author.php';
  * WordPress autoloader for SimplePie.
  *
  * @since 3.5.0
+ *
+ * @param string $class Class name.
  */
 function wp_simplepie_autoload( $class ) {
 	if ( ! str_starts_with( $class, 'SimplePie_' ) )