diff --git a/address_utils/address_utils.go b/address_utils/address_utils.go
index f8c5556b68cb4daae53d889fc3a8730260fd22fe..4e8110b5c97a22ee853d6aa4e84615e58bd62712 100644
--- a/address_utils/address_utils.go
+++ b/address_utils/address_utils.go
@@ -24,6 +24,7 @@ func MD5HashOfLowerCaseEnteredAddress(enteredAddress string) string {
 	return fmt.Sprintf("%X", md5.Sum([]byte(valueToHash)))
 }
 
+// cleanLowerCaseAddress makes the entered address lowercase, removes unwanted chars, strip street terms and removes all whitespace
 func cleanLowerCaseAddress(enteredAddress string) string {
 	// Lowercase.
 	enteredAddress = strings.ToLower(enteredAddress)