Tabs to spaces.

Tabs stuff up the alignment of the description text.

Author: Maikuolan

notifications/plugin.php

@@ -16,8 +16,8 @@
  Last Modified: 2015.11.15
  Plugin Description: Receive email notifications from phpMussel whenever a file
  upload is blocked (requires PHP "mail" function to be
- correctly configured; for more information, please refer
- to http://php.net/manual/en/function.mail.php).
+  correctly configured; for more information, please refer
+  to http://php.net/manual/en/function.mail.php).
  PLUGIN INFORMATION END */
 
 if(!defined('phpMussel'))die('[phpMussel] This should not be accessed directly.');