diff --git a/SC2168.md b/SC2168.md
index 84e9fd0..f9ec5a5 100644
--- a/SC2168.md
+++ b/SC2168.md
@@ -1,4 +1,4 @@
-## 'local' is only valid in functions.
+## `local` is only valid in functions.
 
 ### Problematic code: