modules/tmx: fixed typo in $T_branch README listing

modules/tmx/README

@@ -353,7 +353,7 @@ event_route [tm:branch-failure:contact] {
      * $T_req(pv)
      * $T_rpl(pv)
      * $T_reply_ruid
-     * $T_branch(pv)
+     * $T_branch(name)
 
    Exported pseudo-variables are documented at
    http://www.kamailio.org/wiki/.

modules/tmx/doc/tmx_admin.xml

@@ -389,7 +389,7 @@ event_route [tm:branch-failure:contact] {
 				<emphasis>$T_reply_ruid</emphasis>
 			</para></listitem>
 			<listitem><para>
-				<emphasis>$T_branch(pv)</emphasis>
+				<emphasis>$T_branch(name)</emphasis>
 			</para></listitem>
 		</itemizedlist>
 		<para>