diff --git a/SC2198.md b/SC2198.md
index f1dd3d4..23faeaf 100644
--- a/SC2198.md
+++ b/SC2198.md
@@ -1,4 +1,4 @@
-## Arrays don't work as operands in [ ]. Use a loop (or concatenate with * instead of @).
+## Arrays don't work as operands in `[ ]`. Use a loop (or concatenate with `*` instead of `@`).
 
 ### Problematic code: