diff --git a/SC1037.md b/SC1037.md
index 5fc4257..7bcafbc 100644
--- a/SC1037.md
+++ b/SC1037.md
@@ -1,4 +1,4 @@
-## Braces are required for positionals over 9, e.g. ${10}.
+## Braces are required for positionals over 9, e.g. `${10}`.
 
 ### Problematic code: