Docs: In `wp_schedule_single_event()`, add a note about scheduling an event to occur within 10 minutes of another event with the same action hook.

Props medariox.
Fixes #37455.
Built from https://develop.svn.wordpress.org/trunk@38148


git-svn-id: http://core.svn.wordpress.org/trunk@38089 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/cron.php

@@ -12,6 +12,10 @@
  * a time which you specify. The action will fire off when someone visits your
  * WordPress site, if the schedule time has passed.
  *
+ * Note that scheduling an event to occur within 10 minutes of an existing event
+ * with the same action hook will be ignored, unless you pass unique `$args` values
+ * for each scheduled event.
+ *
  * @since 2.1.0
  * @link https://codex.wordpress.org/Function_Reference/wp_schedule_single_event
  *

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-beta4-38147';
+$wp_version = '4.6-beta4-38148';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.