Update since tags. Props santosj. fixes #5625

git-svn-id: https://develop.svn.wordpress.org/trunk@8587 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/plugin.php

@@ -528,6 +528,8 @@ function register_deactivation_hook($file, $function) {
  * should always check for the 'WP_UNINSTALLING_PLUGIN' constant, before
  * executing.
  *
+ * @since 2.7
+ *
  * @param string $file
  * @param callback $callback The callback to run when the hook is called.
  */