golint all the files

validation/util.go

@@ -56,9 +56,10 @@ func init() {
 	}
 }
 
+// CustomFunc is for custom validate function
 type CustomFunc func(v *Validation, obj interface{}, key string)
 
-// Add a custom function to validation
+// AddCustomFunc Add a custom function to validation
 // The name can not be:
 //   Clear
 //   HasErrors

validation/validators.go

@@ -46,7 +46,7 @@ var MessageTmpls = map[string]string{
 	"ZipCode":      "Must be valid zipcode",
 }
 
-// set default messages
+// SetDefaultMessage set default messages
 // if not set, the default messages are
 //  "Required":     "Can not be empty",
 //  "Min":          "Minimum is %d",