Docs: Add a missing DocBlock summary and `$action` parameter description for `wp_ajax_delete_page()`.

Props abhijitrakas.
Fixes #44206.

Built from https://develop.svn.wordpress.org/trunk@44335


git-svn-id: http://core.svn.wordpress.org/trunk@44165 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/ajax-actions.php

@@ -800,9 +800,11 @@ function wp_ajax_untrash_post( $action ) {
 }
 
 /**
+ * Ajax handler to delete a page.
+ *
  * @since 3.1.0
  *
- * @param string $action
+ * @param string $action Action to perform.
  */
 function wp_ajax_delete_page( $action ) {
 	if ( empty( $action ) ) {

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44334';
+$wp_version = '5.1-alpha-44335';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.