diff --git a/xep-0288.xml b/xep-0288.xml
old mode 100644
new mode 100755
index 6b0c6b58..4a9bac36
--- a/xep-0288.xml
+++ b/xep-0288.xml
@@ -115,7 +115,7 @@ S: <stream:stream xmlns='jabber:server' xmlns:db='jabber:server:dialback'
 	from='montague.lit' to='capulet.lit' version='1.0'>
 S: <stream:features>
      <starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
-     <bidi xmlns='urn:xmpp:bidi'/>
+     <bidi xmlns='urn:xmpp:features:bidi'/>
    </stream:features>
 C: <starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
 S: <proceed xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
@@ -131,7 +131,7 @@ S: <stream:features>
      <mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>
        <mechanism>EXTERNAL<mechanism>
      </mechanisms>
-     <bidi xmlns='urn:xmpp:bidi'/>
+     <bidi xmlns='urn:xmpp:features:bidi'/>
    </stream:features>
 C: <bidi xmlns='urn:xmpp:bidi'/>
    <auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='EXTERNAL'>
@@ -165,7 +165,7 @@ S: <stream:stream xmlns='jabber:server' xmlns:db='jabber:server:dialback'
 	from='montague.lit' to='capulet.lit' version='1.0'>
 S: <stream:features>
      <starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
-     <bidi xmlns='urn:xmpp:bidi'/>
+     <bidi xmlns='urn:xmpp:features:bidi'/>
    </stream:features>
 C: <starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
 S: <proceed xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>
@@ -179,7 +179,7 @@ S: <stream:stream xmlns='jabber:server' xmlns:db='jabber:server:dialback'
 	from='montague.lit' to='capulet.lit' version='1.0'>
 S: <stream:features>
      <mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>
-     <bidi xmlns='urn:xmpp:bidi'/>
+     <bidi xmlns='urn:xmpp:features:bidi'/>
    </stream:features>
     <example caption="Stream Setup before TLS"><![CDATA[
 C: <bidi xmlns='urn:xmpp:bidi'/>
@@ -210,7 +210,7 @@ C: <db:result from='capulet.lit' to='conference.montague.lit' type='valid'/>
 </section1>
 <section1 topic='XMPP Registrar Considerations' anchor='registrar'>
   <section2 topic='Protocol Namespaces' anchor='registrar-ns'>
-    <p>This specification defines the following XML namespaces:</p>
+    <p>This specification defines the following XML namespace:</p>
     <ul>
       <li>'urn:xmpp:bidi'</li>
     </ul>