Fix stub response doc linking

Author: mullermp

gems/smithy-client/lib/smithy-client/plugins/stub_responses.rb

@@ -12,8 +12,7 @@ class StubResponses < Plugin
           docstring: <<~DOCS)
             When `true`, the client will return stubbed responses instead of networking requests.
             By default fake responses are generated and returned. You can specify the response data
-            to return or errors to raise by calling {Stubs#stub_responses}.
-            @see Stubs
+            to return or errors to raise by calling {Smithy::Client::Stubs#stub_responses}.
           DOCS
 
         option(:stubs) { {} }