diff --git a/SC3025.md b/SC3025.md
index d645fca..8d54fbb 100644
--- a/SC3025.md
+++ b/SC3025.md
@@ -1,4 +1,4 @@
-## In POSIX sh, /dev/{tcp,udp} is undefined.
+## In POSIX sh, `/dev/{tcp,udp}` is undefined.
 
 (or "In dash, ... is not supported." when using `dash`)