Merge pull request #811 from PPACI/patch-1

more example in example

Former-commit-id: e83351ac01e0a254d12e2df9a37fb9a40aba6c4f

_examples/websocket/connectionlist/main.go

@@ -77,7 +77,7 @@ func main() {
 
 	go func() {
 		i := 0
-		for {
+		for range time.Tick(1*time.Second){ //another way to get clock signal
 			mutex.Lock()
 			broadcast(Conn, fmt.Sprintf("aaaa2 %d\n", i))
 			mutex.Unlock()