diff --git a/RSS.i18n.php b/RSS.i18n.php
index a2b47a4..24f6000 100644
--- a/RSS.i18n.php
+++ b/RSS.i18n.php
@@ -19,7 +19,7 @@ $messages['en'] = array(
 	'rss-fetch-nourl' => 'Fetch called without a URL!',
 	'rss-invalid-url' => 'Not a valid URL: $1',
 	'rss-parse-error' => 'Error parsing XML for RSS',
-	'rss-ns-permission' => 'RSS is not allowed in this namespace',
+	'rss-ns-permission' => 'RSS is not allowed in this namespace.',
 	'rss-url-is-not-whitelisted' => '"$1" is not in the whitelist of allowed feeds. {{PLURAL:$3|$2 is the only allowed feed|The allowed feeds are as follows: $2}}.',
 	'rss-empty-whitelist' => '"$1" is not in the whitelist of allowed feeds. There are no allowed feed URLs in the whitelist.',
 	'rss-deprecated-wgrssallowedfeeds-found' => 'The deprecated variable $wgRSSAllowedFeeds has been detected. Since RSS version 2.0 this variable has to be replaced by $wgRSSUrlWhitelist as described in the manual page Extension:RSS.',