Improve: clean code

2018-08-12 16:18:58 +08:00
parent fc4f119049
commit ebe1cee6dc
7 changed files with 97 additions and 83 deletions
--- a/config/config.go
+++ b/config/config.go
@ -364,6 +364,7 @@ func newConfig() *Config {
 	return config
 }

+// Instance return singleton instance of Config
 func Instance() *Config {
 	once.Do(func() {
 		config = newConfig()