Inline documentation for hooks in wp-includes/ms-load.php.

Props nukaga, johnbillion.
Fixes #25509.


git-svn-id: https://develop.svn.wordpress.org/trunk@25732 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/ms-load.php

@@ -73,8 +73,14 @@ function ms_site_check() {
 
 	$blog = get_blog_details();
 
-	// Allow short-circuiting
-	$check = apply_filters('ms_site_check', null);
+	/**
+	 * Filter checking the status of the current blog.
+	 * 
+	 * @since 1.2.1
+	 * 
+	 * @param bool null Whether to skip the blog status check. Default null.
+	*/
+	$check = apply_filters( 'ms_site_check', null );
 	if ( null !== $check )
 		return true;