Improved the help text

apps/user_webdavauth/templates/settings.php

@@ -3,6 +3,6 @@
 		<legend><strong><?php echo $l->t('WebDAV Authentication');?></strong></legend>
 		<p><label for="webdav_url"><?php echo $l->t('URL: http://');?><input type="text" id="webdav_url" name="webdav_url" value="<?php echo $_['webdav_url']; ?>"></label>
 		<input type="submit" value="Save" />
-		<br /><?php echo $l->t('ownCloud will send the user credentials to this URL is interpret http 401 and http 403 as credentials wrong and all other codes as credentials correct.'); ?>
+		<br /><?php echo $l->t('ownCloud will send the user credentials to this URL. The plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials.'); ?>
 	</fieldset>
 </form>