style:调整代码注释

client.go

@@ -56,10 +56,6 @@ var (
 	ignoreReconnectKey = "ignore-reconnect"
 )
 
-var (
-	num, max, times, interval int
-	maxDuraion int64
-)
 type Client interface {
 	EndPoint
 }
@@ -427,6 +423,10 @@ func (c *client) RunEventLoop(newSession NewSessionCallback) {
 
 // a for-loop connect to make sure the connection pool is valid
 func (c *client) reConnect() {
+	var (
+		num, max, times, interval int
+		maxDuraion                int64
+	)
 	max = c.number
 	interval = c.reconnectInterval
 	if interval == 0 {
@@ -439,7 +439,7 @@ func (c *client) reConnect() {
 		}
 
 		num = c.sessionNum()
-		if max <= num || max < times { 
+		if max <= num || max < times {
 			//Exit when the number of connection pools is sufficient or the reconnection times exceeds the connections numbers.
 			break
 		}