diff --git a/includes/mail.inc b/includes/mail.inc
index 0e5c178..4d1b0ca 100644
--- a/includes/mail.inc
+++ b/includes/mail.inc
@@ -97,9 +97,9 @@ define('MAIL_LINE_ENDINGS', isset($_SERVER['WINDIR']) || (isset($_SERVER['SERVER
  *   @link http://php.net/manual/filter.filters.validate.php PHP e-mail validation filter. @endlink
  *   Some examples are:
  *   - user@example.com
- *   - user@example.com, anotheruser@example.com
+ *   - user@example.com,anotheruser@example.com
  *   - User <user@example.com>
- *   - User <user@example.com>, Another User <anotheruser@example.com>
+ *   - User <user@example.com>,Another User <anotheruser@example.com>
  * @param $language
  *   Language object to use to compose the e-mail.
  * @param $params