Add missing comma

build.xml

@@ -44,7 +44,7 @@
    <arg line="${source_comma_sep}
               xml
               codesize,design,naming,unusedcode
-              --exclude test,build,tcpdf,php-gettext,bfShapeFiles,PMAStandard,phpseclib,recaptchalib.php,swekey.php
+              --exclude lib/Cake/,vendors/
               --reportfile '${basedir}/build/logs/pmd.xml'" />
   </exec>
  </target>

libraries/server_privileges.lib.php

@@ -3195,7 +3195,7 @@ function PMA_getHtmlForListingUsersofAGroup($userGroup)
     if ($result) {
         if ($GLOBALS['dbi']->numRows($result) == 0) {
             $html_output .= '<p>'
-                . __('No users were found belonging to this user group')
+                . __('No users were found belonging to this user group.')
                 . '</p>';
         } else {
             $html_output .= '<table>'