diff --git a/SC2319.md b/SC2319.md
index 65fd919..99fb167 100644
--- a/SC2319.md
+++ b/SC2319.md
@@ -1,4 +1,4 @@
-## This $? refers to a condition, not a command. Assign to a variable to avoid it being overwritten.
+## This `$?` refers to a condition, not a command. Assign to a variable to avoid it being overwritten.
 
 ### Problematic code: