diff --git a/SC2181.md b/SC2181.md
index 6832d86..5a77b69 100644
--- a/SC2181.md
+++ b/SC2181.md
@@ -1,4 +1,4 @@
-## Check exit code directly with e.g. 'if mycmd;', not indirectly with $?.
+## Check exit code directly with e.g. `if mycmd;`, not indirectly with `$?`.
 
 ### Problematic code: