improve comment ,参考：https://github.com/huacnlee/autocorrect

credential/js_ticket.go

@@ -1,7 +1,7 @@
 package credential
 
-// JsTicketHandle js ticket获取
+// JsTicketHandle js ticket 获取
 type JsTicketHandle interface {
-	// GetTicket 获取ticket
+	// GetTicket 获取 ticket
 	GetTicket(accessToken string) (ticket string, err error)
 }