Ticket #30107: 30107.patch

wp-admin/install.php

@@ -118 +118 @@
                                 echo '<input name="user_name" type="hidden" value="admin" />';
                         } else {
                                 ?><input name="user_name" type="text" id="user_login" size="25" value="<?php echo esc_attr( sanitize_user( $user_name, true ) ); ?>" />
-                                <p><?php _e( 'Usernames can have only alphanumeric characters, spaces, underscores, hyphens, periods and the @ symbol.' ); ?></p>
+                                <p><?php _e( 'Usernames can have only alphanumeric characters, spaces, underscores, hyphens, periods, and the @ symbol.' ); ?></p>
                         <?php
                         } ?>
                         </td>