remove likely

nexus/src/app/sagas/region_snapshot_replacement_step.rs

@@ -424,10 +424,9 @@ async fn rsrss_notify_upstairs(
     let params = sagactx.saga_params::<Params>()?;
     let log = sagactx.user_data().log();
 
-    // If the associated volume was deleted, then skip this notification step.
-    // It's likely there is no Upstairs to talk to, but continue with the saga
-    // to transition the step request to Complete, and then perform the
-    // associated clean up.
+    // If the associated volume was deleted, then skip this notification step as
+    // there is no Upstairs to talk to. Continue with the saga to transition the
+    // step request to Complete, and then perform the associated clean up.
 
     let volume_replace_snapshot_result = sagactx
         .lookup::<VolumeReplaceResult>("volume_replace_snapshot_result")?;