diff --git a/slides/exercises/healthchecks-details.md b/slides/exercises/healthchecks-details.md
index 5530d57b..0a7219cc 100644
--- a/slides/exercises/healthchecks-details.md
+++ b/slides/exercises/healthchecks-details.md
@@ -26,7 +26,7 @@
 
   - it should initially show a few milliseconds latency
 
-  - that will increase when we scale up
+  - that will increase when we scale up the number of `worker` Pods
 
   - it will also let us detect when the service goes "boom"