README.md in active_merchant-epsilon-0.5.2 vs README.md in active_merchant-epsilon-0.5.3

@@ -236,10 +236,10 @@
 
 ### Error handling
 
 If epsilon server returns status excepted 200, `#purchase` method raise `ActiveMerchant::ResponseError`.
 
-When your request parameters are wrong(e.g. contract_code), the method return failuer response.
+When your request parameters are wrong(e.g. contract_code), the method returns failure response.
 
 - `#success?` returns `false`
 - `#params` has error detail
 
 ```ruby