Document `@return` value for `wp_unschedule_event()`.

See #33475.
Built from https://develop.svn.wordpress.org/trunk@34044


git-svn-id: http://core.svn.wordpress.org/trunk@34012 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/cron.php

@@ -161,6 +161,7 @@ function wp_reschedule_event( $timestamp, $recurrence, $hook, $args = array() )
  * Although not passed to a callback function, these arguments are used
  * to uniquely identify the scheduled event, so they should be the same
  * as those used when originally scheduling the event.
+ * @return false|void False when an event is not unscheduled.
  */
 function wp_unschedule_event( $timestamp, $hook, $args = array() ) {
 	// Make sure timestamp is a positive integer

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34043';
+$wp_version = '4.4-alpha-34044';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.