updated

Author: officiallysingh

README.md

@@ -749,7 +749,7 @@ Make sure to add annotation `@Order(Ordered.HIGHEST_PRECEDENCE)` over the class,
 It makes this handler to take precedence over the fallback advice which handles `Throwable` i.e. for all exceptions for which no `ControllerAdvice`s are defined.  
 In case of Constraint Violation exceptions, the `errorKey` is derived from the field name, 
 but in cases where field name is customized using `@JsonProperty`, 
-`MethodArgumentNotValidException` may need to be customized to use `@JsonProperty` instead of class's field name in dynamically generated `erroKey` as follows
+`MethodArgumentNotValidException`'s advice may need to be customized to use `@JsonProperty` instead of class's field name in dynamically generated `erroKey` as follows
 
 > For Spring Web applications
 ```java