Update RevokeCaseAccessConfirmation.java

src/main/java/uk/gov/hmcts/reform/iacaseapi/domain/handlers/postsubmit/RevokeCaseAccessConfirmation.java

@@ -30,7 +30,7 @@ public PostSubmitCallbackResponse handle(
         PostSubmitCallbackResponse postSubmitResponse =
             new PostSubmitCallbackResponse();
 
-        postSubmitResponse.setConfirmationHeader("# You have revoke case access for the appeal");
+        postSubmitResponse.setConfirmationHeader("# You have revoked case access for the appeal");
 
         return postSubmitResponse;
     }