diff --git a/SC2209.md b/SC2209.md
index 3affead..30cc3a8 100644
--- a/SC2209.md
+++ b/SC2209.md
@@ -1,4 +1,4 @@
-## Use var=$(command) to assign output (or quote to assign string).
+## Use `var=$(command)` to assign output (or quote to assign string).
 
 ### Problematic code: