diff --git a/src/adhoc.erl b/src/adhoc.erl
index 45574e230..96669d237 100644
--- a/src/adhoc.erl
+++ b/src/adhoc.erl
@@ -1,7 +1,7 @@
 %%%----------------------------------------------------------------------
 %%% File    : adhoc.erl
 %%% Author  : Magnus Henoch <henoch@dtek.chalmers.se>
-%%% Purpose : Provide helper functions for ad-hoc commands (JEP-0050)
+%%% Purpose : Provide helper functions for ad-hoc commands (XEP-0050)
 %%% Created : 31 Oct 2005 by Magnus Henoch <henoch@dtek.chalmers.se>
 %%%
 %%%
diff --git a/src/mod_adhoc.erl b/src/mod_adhoc.erl
index c9fcc598e..cdfd6845a 100644
--- a/src/mod_adhoc.erl
+++ b/src/mod_adhoc.erl
@@ -1,7 +1,7 @@
 %%%----------------------------------------------------------------------
 %%% File    : mod_adhoc.erl
 %%% Author  : Magnus Henoch <henoch@dtek.chalmers.se>
-%%% Purpose : Handle incoming ad-doc requests (JEP-0050)
+%%% Purpose : Handle incoming ad-doc requests (XEP-0050)
 %%% Created : 15 Nov 2005 by Magnus Henoch <henoch@dtek.chalmers.se>
 %%%
 %%%
diff --git a/src/mod_last.erl b/src/mod_last.erl
index bb97effba..73d908f8d 100644
--- a/src/mod_last.erl
+++ b/src/mod_last.erl
@@ -1,7 +1,7 @@
 %%%----------------------------------------------------------------------
 %%% File    : mod_last.erl
 %%% Author  : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : jabber:iq:last support (JEP-0012)
+%%% Purpose : jabber:iq:last support (XEP-0012)
 %%% Created : 24 Oct 2003 by Alexey Shchepin <alexey@process-one.net>
 %%%
 %%%
diff --git a/src/mod_last_odbc.erl b/src/mod_last_odbc.erl
index b66480e29..5d6aac2b1 100644
--- a/src/mod_last_odbc.erl
+++ b/src/mod_last_odbc.erl
@@ -1,7 +1,7 @@
 %%%----------------------------------------------------------------------
 %%% File    : mod_last_odbc.erl
 %%% Author  : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : jabber:iq:last support (JEP-0012)
+%%% Purpose : jabber:iq:last support (XEP-0012)
 %%% Created : 24 Oct 2003 by Alexey Shchepin <alexey@process-one.net>
 %%%
 %%%
diff --git a/src/mod_muc/mod_muc.erl b/src/mod_muc/mod_muc.erl
index 96d62664f..f79f4cd24 100644
--- a/src/mod_muc/mod_muc.erl
+++ b/src/mod_muc/mod_muc.erl
@@ -1,7 +1,7 @@
 %%%----------------------------------------------------------------------
 %%% File    : mod_muc.erl
 %%% Author  : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : MUC support (JEP-0045)
+%%% Purpose : MUC support (XEP-0045)
 %%% Created : 19 Mar 2003 by Alexey Shchepin <alexey@process-one.net>
 %%%
 %%%
diff --git a/src/web/ejabberd_http_poll.erl b/src/web/ejabberd_http_poll.erl
index bd7b8bd0e..0bdbc6287 100644
--- a/src/web/ejabberd_http_poll.erl
+++ b/src/web/ejabberd_http_poll.erl
@@ -1,7 +1,7 @@
 %%%----------------------------------------------------------------------
 %%% File    : ejabberd_http_poll.erl
 %%% Author  : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : HTTP Polling support (JEP-0025)
+%%% Purpose : HTTP Polling support (XEP-0025)
 %%% Created :  4 Mar 2004 by Alexey Shchepin <alexey@process-one.net>
 %%%
 %%%