diff --git a/docs/how-to-work-on-coding-challenges.md b/docs/how-to-work-on-coding-challenges.md
index f635f1e3b4..5292a7f90e 100644
--- a/docs/how-to-work-on-coding-challenges.md
+++ b/docs/how-to-work-on-coding-challenges.md
@@ -64,7 +64,7 @@ Tests to run against user code, in pairs of markdown text and code block test co
 Code for test one
 ```
 
-If you want dynamic output based on the user's code, --fcc-expected-- and --fcc-actual-- will be replaced with the expected and actual values of the test's assertion:
+If you want dynamic output based on the user's code, --fcc-expected-- and --fcc-actual-- will be replaced with the expected and actual values of the test's assertion. Take care if you have multiple assertions since the first failing assertion will determine the values of --fcc-expected-- and --fcc-actual--.
 
 ```js
 assert.equal(