-as the ones we used in GRAS so far, but it's a bit awkward. That is why GRAS
-provide a support for RPC, as we will now detail.
+as the ones we used in GRAS so far, but it's a bit awkward (specially when
+the server wants to return a value to the client in a remote function call).
+That is why GRAS provide a support for RPC, as we will now detail.