Priority fixes for various existing hook documentation.

Props kpdesign.
See #26869

Built from https://develop.svn.wordpress.org/trunk@28083


git-svn-id: http://core.svn.wordpress.org/trunk@27914 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/user/admin.php

@@ -18,10 +18,7 @@ if ( ! is_multisite() ) {
 
 $redirect_user_admin_request = ( ( $current_blog->domain != $current_site->domain ) || ( $current_blog->path != $current_site->path ) );
 /**
- * Filter whether a user should be redirected to the Global Dashboard in Multisite.
- *
- * Users not assigned to any sites in the network will be redirected to the Global
- * Dashboard after logging in.
+ * Filter whether to redirect the request to the User Admin in Multisite.
  *
  * @since 3.2.0
  *