comment update for admin controller of package ghttp

.example/net/ghttp/server/reload/admin.go

@@ -7,12 +7,6 @@ import (
 func main() {
 	s := g.Server()
 	s.EnableAdmin()
-
-	//s.BindHookHandler("/admin/*any", ghttp.HOOK_BEFORE_SERVE, func(r *ghttp.Request) {
-	//    if !r.BasicAuth("admin", "123", "") {
-	//        r.Exit()
-	//    }
-	//})
 	s.SetPort(8199)
 	s.Run()
 }

net/ghttp/ghttp_server_admin_process.go

@@ -251,7 +251,8 @@ func forceCloseWebServers() {
 	})
 }
 
-// handleProcessMessage listens the signal from system.
+// handleProcessMessage receives and handles the message from processes,
+// which are commonly used for graceful reloading feature.
 func handleProcessMessage() {
 	for {
 		if msg := gproc.Receive(gADMIN_GPROC_COMM_GROUP); msg != nil {