fix(comment): Add a few missing comments on func

log/enum.go

@@ -22,6 +22,7 @@ func (e ProviderName) IsValid() bool {
 	return false
 }
 
+// String will transform a providerName into a string.
 func (e ProviderName) String() string {
 	return string(e)
 }

log/log.go

@@ -103,6 +103,7 @@ func InitFromCustomConfig(c *ConfigStruct) (*logrus.Entry, error) {
 	return c.applyExtraFields(logrus.NewEntry(log)), nil
 }
 
+// applyExtraFileds will take a logrus.Entry and will add fields that are in the configuration.
 func (c *ConfigStruct) applyExtraFields(l *logrus.Entry) *logrus.Entry {
 	return l.WithFields(c.ExtrasFields)
 }