diff --git a/exercises/functions/README.md b/exercises/functions/README.md
index 66547bd..6662d0d 100644
--- a/exercises/functions/README.md
+++ b/exercises/functions/README.md
@@ -1,6 +1,7 @@
 # Functions
 
-Here, you'll learn how to write functions and how Rust's compiler can trace things way back.
+Here, you'll learn how to write functions and how the Rust compiler can help you debug errors even
+in more complex code.
 
 ## Further information