diff --git a/xep-0020.xml b/xep-0020.xml
index 40b0d0d2..f71815eb 100644
--- a/xep-0020.xml
+++ b/xep-0020.xml
@@ -99,7 +99,7 @@
   <section2 topic="Basic Flow" anchor='protocol-basic'>
     <p>A typical negotiation flow is shown in the following example of two entities negotiating the time and place for a meeting.</p>
     <example caption="Initiating entity sends offer"><![CDATA[
-<iq type='get'
+<iq type='set'
     from='romeo@montague.net/orchard'
     to='juliet@capulet.com/balcony'
     id='neg1'>
@@ -156,7 +156,7 @@
       ...
     </x>
   </feature>
-  <error code='503' type='cancel'>
+  <error type='cancel'>
     <service-unavailable xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
   </error>
 </iq>
@@ -175,7 +175,7 @@
       ...
     </x>
   </feature>
-  <error code='501' type='cancel'>
+  <error type='cancel'>
     <feature-not-implemented xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
     <text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'>times-to-meet</text>
   </error>
@@ -195,7 +195,7 @@
       ...
     </x>
   </feature>
-  <error code='406' type='modify'>
+  <error type='modify'>
     <not-acceptable xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
     <text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'>places-to-meet</text>
   </error>
@@ -246,7 +246,7 @@
       <field var='muc-password'/>
     </x>
   </feature>
-  <error code='501' type='cancel'>
+  <error type='cancel'>
     <feature-not-implemented xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
   </error>
 </iq>]]></example>