Update README.md

Examples/SimpleXcode/README.md

@@ -8,10 +8,10 @@ Swift gRPC plugin for protoc.
 The Simple Xcode project contains a Mac app that can be used to 
 instantiate and run local gRPC clients and servers. It depends
 on the gRPC Xcode project, which requires a local build of the
-gRPC Core C library. To build that, please run "make" in the
+gRPC Core C library. To build that, please run `make` in the
 root of your gRPC distribution. Next use Xcode's "Add Files..."
 command to add the SwiftGRPC.xcodeproj to your project and
-then add the gRPC, CgRPC, and BoringSSL libraries to the
+then add the SwiftGRPC, CgRPC, BoringSSL and SwiftProtobuf libraries to the
 "Linked Frameworks and Libraries" build phase of "Simple".
 
 When running the app, use the "New" menu option to create new