diff --git a/src/adhoc.erl b/src/adhoc.erl
index cdc34c64d..e84c29efa 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 414b2bbe1..f1f04c214 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_disco.erl b/src/mod_disco.erl
index 946190839..dc91827df 100644
--- a/src/mod_disco.erl
+++ b/src/mod_disco.erl
@@ -1,7 +1,7 @@
 %%%----------------------------------------------------------------------
 %%% File    : mod_disco.erl
 %%% Author  : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : Service Discovery (JEP-0030) support
+%%% Purpose : Service Discovery (XEP-0030) support
 %%% Created :  1 Jan 2003 by Alexey Shchepin <alexey@process-one.net>
 %%%
 %%%
diff --git a/src/mod_last.erl b/src/mod_last.erl
index 1beeb81c9..11a884682 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 4dea31932..bacead23a 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 08c476bc7..38abaa808 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 c222050e6..e1af0ad82 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>
 %%%
 %%%