remove leftover
diff --git a/README.md b/README.md
index 966ba1b..45f15d7 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,6 @@
       "action": "receive_cookie",
       "cookie": "<secretcookie>",
     }
-    // TBD: persist the cookie on node B, so it survives restarts
 
   - when the request to node B returns, we know the Erlang-level
     inter-cluster communication is enabled and we can start adding