diff --git a/config/example-config.php b/config/example-config.php
index 1f4ace38..4e85dd35 100644
--- a/config/example-config.php
+++ b/config/example-config.php
@@ -824,10 +824,10 @@ $c->admin_email = 'calendar-admin@example.com';
 
 /*
 * This enable XMPP PubSub push notifications to clients that request them.
-* N.B. this will publish urls for ALL updates and does NOT restrict
-* subscription permissions on the jabber server!  That means anyone with
+* N.B. this will publish URLs for ALL updates and does NOT restrict
+* subscription permissions on the Jabber server!  That means anyone with
 * read access to the pubsub tree of your jabber server can watch for updates,
-* they will only see URL's to the updated entries not the calendar data.
+* they will only see URLs to the updated entries not the calendar data.
 *
 * Only tested with ejabberd 2.0.x
 */