diff --git a/SC2110.md b/SC2110.md
index 2509cb5..5b91c41 100644
--- a/SC2110.md
+++ b/SC2110.md
@@ -1,4 +1,4 @@
-## In [\[..]], use || instead of -o.
+## In `[[..]]`, use `||` instead of `-o`.
 
 ### Problematic code: