fix: clarity comment about with-* expressions

Author: brice-stacks

docs/reference/clarity/functions.md

@@ -2908,7 +2908,7 @@ The `var-set` function sets the value associated with the input variable to the
 ***
 
 {% hint style="info" %}
-The following 5 `with-*` functions are meant to be used inside the new `restrict-assets?` function.
+The following 5 `with-*` functions are meant to be used to protect assets inside `restrict-assets?` or `as-contract?` expressions.
 {% endhint %}
 
 ## with-all-assets-unsafe