diff --git a/ants.go b/ants.go
index d00d190..2b4cde4 100644
--- a/ants.go
+++ b/ants.go
@@ -76,16 +76,15 @@ var (
 	// to get the best performance. Inspired by fasthttp at
 	// https://github.com/valyala/fasthttp/blob/master/workerpool.go#L139
 	workerChanCap = func() int {
-		// Use blocking workerChan if GOMAXPROCS=1.
-		// This immediately switches Serve to WorkerFunc, which results
-		// in higher performance (under go1.5 at least).
+		// Use blocking channel if GOMAXPROCS=1.
+		// This switches context from sender to receiver immediately,
+		// which results in higher performance (under go1.5 at least).
 		if runtime.GOMAXPROCS(0) == 1 {
 			return 0
 		}
 
 		// Use non-blocking workerChan if GOMAXPROCS>1,
-		// since otherwise the Serve caller (Acceptor) may lag accepting
-		// new connections if WorkerFunc is CPU-bound.
+		// since otherwise the sender might be dragged down if the receiver is CPU-bound.
 		return 1
 	}()