Update docs. Fixes gh-585.

docs/src/main/asciidoc/spring-cloud-openfeign.adoc

@@ -477,9 +477,9 @@ public interface UserClient extends UserService {
 ----
 
 NOTE: It is generally not advisable to share an interface between a
-server and a client. It introduces tight coupling, and also actually
-doesn't work with Spring MVC in its current form (method parameter
-mapping is not inherited).
+server and a client. It introduces tight coupling, and is also not supported by
+all the maintained Spring MVC versions (method parameter
+mapping is not inherited in some versions).
 
 === Feign request/response compression