diff --git a/README.md b/README.md
index 4c9fc90..77ac47a 100644
--- a/README.md
+++ b/README.md
@@ -320,6 +320,7 @@ As you can see, the class `GreeterImpl` implements the interface
   }
 ```
 - `hello` takes two parameters:
+
     -`Helloworld.HelloRequest`: the request
     -`StreamObserver<Helloworld.HelloReply>`: a response observer, which is
     a special interface for the server to call with its response