diff --git a/SC2084.md b/SC2084.md
index ba9895b..d039659 100644
--- a/SC2084.md
+++ b/SC2084.md
@@ -1,4 +1,4 @@
-## Remove '$' or use '_=$((expr))' to avoid executing output.
+## Remove `$` or use `_=$((expr))` to avoid executing output.
 
 ### Problematic code: