diff --git a/README.md b/README.md
index 2c5162a..0e9c195 100644
--- a/README.md
+++ b/README.md
@@ -145,6 +145,7 @@ These are heuristics that are good starting points
 
     ```erlang
     %% gex_httpd.erl
+
     -spec listen(PortNum) -> Result
         when PortNum :: inet:port_num(),
              Result  :: ok
@@ -157,7 +158,8 @@ These are heuristics that are good starting points
         gh_client_man:listen(PortNum).
 
 
-    %% gh_client_man:listen(8080)
+    %% gh_client_man.erl
+
     listen(PortNum) ->
         gen_server:call(?MODULE, {listen, PortNum}).
     ```