diff --git a/xep.ent b/xep.ent
index 27814b05..65a7e824 100644
--- a/xep.ent
+++ b/xep.ent
@@ -747,7 +747,7 @@
 <!ENTITY xep0152 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0152.html'>Reachability Addresses</link></span> <note>XEP-0152: Reachability Addresses &lt;<link url='http://www.xmpp.org/extensions/xep-0152.html'>http://www.xmpp.org/extensions/xep-0152.html</link>&gt;.</note>" >
 <!ENTITY xep0153 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0153.html'>vCard-Based Avatars</link></span> <note>XEP-0153: vCard-Based Avatars &lt;<link url='http://www.xmpp.org/extensions/xep-0153.html'>http://www.xmpp.org/extensions/xep-0153.html</link>&gt;.</note>" >
 <!ENTITY xep0154 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0154.html'>User Profile</link></span> <note>XEP-0154: User Profile &lt;<link url='http://www.xmpp.org/extensions/xep-0154.html'>http://www.xmpp.org/extensions/xep-0154.html</link>&gt;.</note>" >
-<!ENTITY xep0155 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0155.html'>Chat Session Negotiation</link></span> <note>XEP-0155: Chat Session Negotiation &lt;<link url='http://www.xmpp.org/extensions/xep-0155.html'>http://www.xmpp.org/extensions/xep-0155.html</link>&gt;.</note>" >
+<!ENTITY xep0155 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0155.html'>Stanza Session Negotiation</link></span> <note>XEP-0155: Stanza Session Negotiation &lt;<link url='http://www.xmpp.org/extensions/xep-0155.html'>http://www.xmpp.org/extensions/xep-0155.html</link>&gt;.</note>" >
 <!ENTITY xep0156 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0156.html'>A DNS TXT Resource Record Format for XMPP Connection Methods</link></span> <note>XEP-0156: A DNS TXT Resource Record Format for XMPP Connection Methods &lt;<link url='http://www.xmpp.org/extensions/xep-0156.html'>http://www.xmpp.org/extensions/xep-0156.html</link>&gt;.</note>" >
 <!ENTITY xep0157 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0157.html'>Contact Addresses for XMPP Services</link></span> <note>XEP-0157: Contact Addresses for XMPP Services &lt;<link url='http://www.xmpp.org/extensions/xep-0157.html'>http://www.xmpp.org/extensions/xep-0157.html</link>&gt;.</note>" >
 <!ENTITY xep0158 "<span class='ref'><link url='http://www.xmpp.org/extensions/xep-0158.html'>Robot Challenges</link></span> <note>XEP-0158: Robot Challenges &lt;<link url='http://www.xmpp.org/extensions/xep-0158.html'>http://www.xmpp.org/extensions/xep-0158.html</link>&gt;.</note>" >