--- a/mod_pubsub_feeds/README.markdown	Sun May 27 17:48:26 2018 +0200
+++ b/mod_pubsub_feeds/README.markdown	Sun May 27 17:49:46 2018 +0200
@@ -7,11 +7,6 @@
 This module allows Prosody to fetch Atom and RSS feeds for you, and push
 new results to subscribers over XMPP.
 
-This module also implements a
-[PubSubHubbub](http://pubsubhubbub.googlecode.com/svn/trunk/pubsubhubbub-core-0.3.html)
-subscriber, allowing updates be delivered without polling for supporting
-feed publishers.
-
 # Configuration
 
 This module needs to be be loaded together with
@@ -36,6 +31,17 @@
 [XEP-0060](http://xmpp.org/extensions/xep-0060.html). Results are in
 [ATOM 1.0 format](http://atomenabled.org/) for easy consumption.
 
+# PubSubHubbub
+
+This module also implements a
+[PubSubHubbub](http://pubsubhubbub.googlecode.com/svn/trunk/pubsubhubbub-core-0.3.html)
+subscriber. This allows feeds that have an associated "hub" to push
+updates when they are published.
+
+Not all feeds support this.
+
+It needs to expose a HTTP callback endpoint to work.
+
 # Option summary
 
   Option                 Description