minor wording change

Author: jeffblank

input/tls.xml

@@ -816,7 +816,7 @@ during handshake.
             reject the connection later, if it insists upon renegotiation support and the server does not
             support it. In any case, RFC 5746 states that during any renegotiation the "renegotiation_info" extension
             must be presented by the peer initiating renegotiation, and so the client
-            extension must support use of this extension.
+            must support use of this extension.
             </note>
             <aactivity>
               <Tests/>