diff --git a/README.md b/README.md
index 1df8d96..f1ecc85 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ override func viewDidLoad() {
 	
 	// You can now pass in regex and length parameters through overloaded contructors
 	validator.registerField(phoneNumberTextField, errorLabel: phoneNumberErrorLabel, rules: [RequiredRule(), MinLengthRule(length: 9)])
-	validator.registerField(zipcodeTextField, errorLabel: zipcodeErrorLabel, rules: [RequiredRule(), ZipCodeRule(regex = "\\d{5}")])
+	validator.registerField(zipcodeTextField, errorLabel: zipcodeErrorLabel, rules: [RequiredRule(), ZipCodeRule(regex : "\\d{5}")])
 
 	// You can unregister a text field if you no longer want to validate it
 	validator.unregisterField(fullNameTextField)