Minor comment fixes

Author: qdm12

tests/load/listen/newhead.go

@@ -74,7 +74,7 @@ func subscriptionChToSignal(listenStop <-chan struct{}, listenDone, ready chan<-
 	}
 }
 
-// makeRunErrCh makes sure the [newHeadNotifyer] fully stops when
+// makeRunErrCh makes sure the [headNotifier] fully stops when
 // a subscription error is encountered.
 func (n *headNotifier) makeRunErrCh() <-chan error {
 	errCh := make(chan error)

tests/load/orchestrate/burst.go

@@ -76,7 +76,7 @@ func (o *BurstOrchestrator[T, U]) Execute(ctx context.Context) error {
 		observerCancel()
 	}()
 
-	// blocks until either all of the issuers have finished or our context
+	// blocks until either all of the observers have finished or our context
 	// is cancelled signalling for early termination (with an error)
 	if err := observerGroup.Wait(); err != nil {
 		return fmt.Errorf("observers: %w", err)