diff --git a/xep-0104.xml b/xep-0104.xml
index 5b3f3a28..9b21133a 100644
--- a/xep-0104.xml
+++ b/xep-0104.xml
@@ -29,6 +29,12 @@
     <email>linuxwolf@outer-planes.net</email>
     <jid>linuxwolf@outer-planes.net</jid>
   </author>
+  <revision>
+    <version>0.3.1</version>
+    <date>2020-12-30</date>
+    <initials>ps</initials>
+    <remark>Add missing 'http:' prefix in example elements</remark>
+  </revision>
   <revision>
     <version>0.3</version>
     <date>2004-01-20</date>
@@ -82,8 +88,8 @@
       target='http://www.jabber.org/members/index.php'>
     <http:auth scheme='basic'>
       <http:auth-param name='realm' value='www.jabber.org'/>
-      <auth-param name='username' value='defaultuser'/>
-      <auth-param name='password' value='defaultpwd'/>
+      <http:auth-param name='username' value='defaultuser'/>
+      <http:auth-param name='password' value='defaultpwd'/>
     </http:auth>
   </url-data>
 </message>