diff --git a/README.md b/README.md
index 04d61ae23bfe8a07b058bee00bbedd73dba1cf8d..31b66b299de9d6a100346c97bb17c5bb673abf25 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ To make your life easier, we suggest you implement the API commands from lower l
   4. [`repo-merge`](#4-implement-crbrepo-merge-see-api)
   5. [`repo-deliver`](#5-implement-crbrepo-deliver-see-api)
 
-Once you have implemented and tested them using the instructions below, it should be easy to implement `crb/broadcast` and `crb/deliver`. You will then be ready to test the [Causal Broadcast Scenario](#causal-broadcast-scenario).
+Once you have implemented (correctly!) and tested them using the instructions below, `crb/broadcast` and `crb/deliver` should work correctly. You will then be ready to test the [Causal Broadcast Scenario](#causal-broadcast-scenario).
 
 *The following commands assume that the `causal-broadcast` directory is within
 your `PATH` environment variable, following the installation instructions so that all commands under `causal-broadcast/crb` can be accessed with `crb/COMMAND`.*