Updated SC2059 (markdown)

SC2059.md

@@ -35,4 +35,11 @@ hexToAscii() { printf "\x$1"; }
 hexToAscii 21
 ```
 
-Like all warnings, you can selectively silence this warning with a [directive](Directive).
+or when you have a pattern in a variable:
+
+```sh
+filepattern="file-%d.jpg"
+printf -v filename "$filepattern" "$number"
+```
+
+These are valid use cases with no useful rewrites. Please [[ignore]] the warnings with a [[directive]].