Update temporal/api/workflowservice/v1/request_response.proto

Co-authored-by: Fred Tzeng <41805201+fretz12@users.noreply.github.com>

Author: bergundy

temporal/api/workflowservice/v1/request_response.proto

@@ -2846,7 +2846,7 @@ message TerminateActivityExecutionRequest {
     string run_id = 3;
     // The identity of the worker/client.
     string identity = 4;
-    // Used to de-dupe cancellation requests.
+    // Used to de-dupe termination requests.
     string request_id = 5;
     // Reason for requesting the termination, recorded in in the activity's result failure outcome.
     string reason = 6;