diff --git a/SC3021.md b/SC3021.md
index 1f4a948..6ceb109 100644
--- a/SC3021.md
+++ b/SC3021.md
@@ -1,4 +1,4 @@
-## In POSIX sh, >& filename (as opposed to >& fd) is undefined.
+## In POSIX sh, `>& filename` (as opposed to `>& fd`) is undefined.
 
 Note: ShellCheck 0.8.0 and below would trigger this warning on the perfectly POSIX compatible construct `>& fd`. If you are using `>&` to copy an integer file descriptor, please ignore this warning.