Fix XML in func_cdr.c

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@228233 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_cdr.c

@@ -100,7 +100,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 						<para>Channel name.</para>
 					</enum>
 					<enum name="sequence">
-						<para>CDR sequence number.</param>
+						<para>CDR sequence number.</para>
 					</enum>
 				</enumlist>
 			</parameter>