"LANG/MDL-17620, add language string"

backup/backuplib.php

@@ -235,7 +235,7 @@
         }
         rs_close($backup_users);
         //Gets the user data
-        $info[0][0] = get_string("userswithfiles");
+        $info[0][0] = get_string('userswithfiles', 'moodle');
         $info[0][1] = $count;
 
         return $info;

lang/en_utf8/moodle.php

@@ -1604,6 +1604,7 @@ $string['userprofilefor'] = 'User profile for $a';
 $string['users'] = 'Users';
 $string['usersnew'] = 'New users';
 $string['usersnoaccesssince'] = 'Inactive for more than';
+$string['userswithfiles'] = 'Users with files';
 $string['userzones'] = 'User zones';
 $string['usethiscourse'] = 'Use this course';
 $string['usingexistingcourse'] = 'Using existing course';