Index: wp-admin/network/sites.php
===================================================================
--- wp-admin/network/sites.php	(revision 26260)
+++ wp-admin/network/sites.php	(working copy)
@@ -151,10 +151,24 @@
 
 		case 'activateblog':
 			update_blog_status( $id, 'deleted', '0' );
+			/**
+			 * Activates a blog in a multisite network
+			 *
+			 * @since unknown
+			 *
+			 * @param string $id The ID of the blog being created
+			 */
 			do_action( 'activate_blog', $id );
 		break;
 
 		case 'deactivateblog':
+			/**
+			 * Deactivates a blog in a multisite network
+			 *
+			 * @since unknown
+			 *
+			 * @param string $id The ID of the blog being deleted
+			 */
 			do_action( 'deactivate_blog', $id );
 			update_blog_status( $id, 'deleted', '1' );
 		break;
@@ -216,6 +230,14 @@
 			$msg = __( 'Site marked as spam.' );
 		break;
 		default:
+			/**
+			 * Displays a default message when a setting has been saved for a site in a multisite network 
+			 *
+			 * @since 3.5.0
+			 *
+			 * @param string $msg Update Message
+			 * @param string $_GET Fires a message when a setting is updated
+			 */
 			$msg = apply_filters( 'network_sites_updated_message_' . $_GET['updated'], __( 'Settings saved.' ) );
 		break;
 	}