Merge pull request grpc#477 from sethherr/patch-1

Small fixes for ruby docs

docs/tutorials/basic/ruby.md

@@ -60,7 +60,7 @@ $ cd examples/ruby/route_guide
 
 You also should have the relevant tools installed to generate the server and
 client interface code - if you don't already, follow the setup instructions in
-[the Ruby quick start guide](/docs/installation/ruby.html).
+[the Ruby quick start guide](/docs/quickstart/ruby.html).
 
 ## Defining the service
 
@@ -397,11 +397,11 @@ Run the server, which will listen on port 50051:
 
 ```
 $ # from examples/ruby
-$ bundle exec route_guide/route_guide_server.rb ../python/route_guide/route_guide_db.json
+$ bundle exec route_guide/route_guide_server.rb
 ```
 Run the client (in a different terminal):
 
 ```
 $ # from examples/ruby
-$ bundle exec route_guide/route_guide_client.rb ../python/route_guide/route_guide_db.json
+$ bundle exec route_guide/route_guide_client.rb
 ```