Fix typo

Author: scottming

apps/language_server/lib/language_server/experimental/provider/handlers/goto_definition.ex

@@ -29,6 +29,6 @@ defmodule ElixirLS.LanguageServer.Experimental.Provider.Handlers.GotoDefinition
   end
 
   defp to_response(request_id, nil, _source_file) do
-    {:ok, Responses.GoToDefinition.new(request_id, nil)}
+    {:ok, Responses.GotoDefinition.new(request_id, nil)}
   end
 end