File file level phpdoc from jacobsantos. see #7037

git-svn-id: http://svn.automattic.com/wordpress/trunk@7991 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-cron.php

@@ -1,6 +1,23 @@
 <?php
+/**
+ * WordPress Cron Implementation for hosts, which do not offer CRON or for which
+ * the user has not setup a CRON job pointing to this file.
+ *
+ * The HTTP request to this file will not slow down the visitor who happens to
+ * visit when the cron job is needed to run.
+ *
+ * @package WordPress
+ */
+
 ignore_user_abort(true);
-define('DOING_CRON', TRUE);
+
+/**
+ * Tell WordPress we are doing the CRON task.
+ *
+ * @var bool
+ */
+define('DOING_CRON', true);
+/** Setup WordPress environment */
 require_once('./wp-load.php');
 
 if ( $_GET['check'] != wp_hash('187425') )
@@ -15,6 +32,7 @@ $crons = _get_cron_array();
 $keys = array_keys($crons);
 if (!is_array($crons) || $keys[0] > time())
 	return;
+
 foreach ($crons as $timestamp => $cronhooks) {
 	if ($timestamp > time()) break;
 	foreach ($cronhooks as $hook => $keys) {
@@ -32,4 +50,4 @@ foreach ($crons as $timestamp => $cronhooks) {
 
 update_option('doing_cron', 0);
 
-?>
+?>