diff --git a/src/validator.js b/src/validator.js
index ce5ba32..174cb77 100755
--- a/src/validator.js
+++ b/src/validator.js
@@ -598,7 +598,7 @@ Validator.stopOnError = function (attributes) {
  * @param  {string}   message
  * @return {void}
  */
-Validator.register = function (name, fn, message, fnReplacement) {
+Validator.register = function (name, fn, message) {
   var lang = Validator.getDefaultLang();
   Rules.register(name, fn);
   Lang._setRuleMessage(lang, name, message);
@@ -610,10 +610,9 @@ Validator.register = function (name, fn, message, fnReplacement) {
  * @param  {string}   name
  * @param  {function} fn
  * @param  {string}   message
- * @param  {function} fnReplacement
  * @return {void}
  */
-Validator.registerImplicit = function (name, fn, message, fnReplacement) {
+Validator.registerImplicit = function (name, fn, message) {
   var lang = Validator.getDefaultLang();
   Rules.registerImplicit(name, fn);
   Lang._setRuleMessage(lang, name, message);
@@ -627,7 +626,7 @@ Validator.registerImplicit = function (name, fn, message, fnReplacement) {
  * @param  {string}   message
  * @return {void}
  */
-Validator.registerAsync = function (name, fn, message, fnReplacement) {
+Validator.registerAsync = function (name, fn, message) {
   var lang = Validator.getDefaultLang();
   Rules.registerAsync(name, fn);
   Lang._setRuleMessage(lang, name, message);