Update draft-ietf-moq-transport.md

Author: ianswett

draft-ietf-moq-transport.md

@@ -925,9 +925,9 @@ OBJECT_STREAM Message {
 * Track Alias: Identifies the Track Namespace and Track Name as defined in
 {{message-subscribe-req}}.
 
-If the Track Namespace and Track Name identified by the Track Alias is different
-from the one specified in the subscription identified by Subscribe ID, the
-receiver MUST close the session with a Protocol Violation.
+If the Track Namespace and Track Name identified by the Track Alias are
+different from those specified in the subscription identified by Subscribe ID,
+the receiver MUST close the session with a Protocol Violation.
 
 * Other fields: As described in {{canonical-object-fields}}.