Merge pull request #1074 from ietf-tapswg/csperkins-1072

Clarify use of API calls for multicast

draft-ietf-taps-interface.md

@@ -764,13 +764,14 @@ with the Local Endpoint set to the group address. The set of Connection
 objects created forms a Connection Group.
 The receiving interface can be restricted by passing it as part of the LocalSpecifier or queried through the MessagContext on the messages received (see {{msg-ctx}} for further details).
 
+The following API calls can be used to configure a Preconnection before calling Listen():
+
 ~~~
 LocalSpecifier.WithSingleSourceMulticastGroupIPv4(GroupAddress, SourceAddress)
 LocalSpecifier.WithSingleSourceMulticastGroupIPv6(GroupAddress, SourceAddress)
 LocalSpecifier.WithAnySourceMulticastGroupIPv4(GroupAddress)
 LocalSpecifier.WithAnySourceMulticastGroupIPv6(GroupAddress)
 LocalSpecifier.WithPort(PortNumber)
-LocalSpecifier.WithTTL(TTL)
 ~~~
 
 Calling Rendezvous() on a Preconnection with an any-source multicast group
@@ -784,6 +785,8 @@ Endpoint.
 Calling Rendezvous() on a Preconnection with a source-specific multicast
 group address as the Local Endpoint results in an EstablishmentError.
 
+The following API calls can be used to configure a Preconnection before calling Rendezvous():
+
 ~~~
 RemoteSpecifier.WithMulticastGroupIPv4(GroupAddress)
 RemoteSpecifier.WithMulticastGroupIPv6(GroupAddress)