add comment to update info about cascading keys
@@ -1268,6 +1268,7 @@ ssize_t ksCopyInternal (KeySet * ks, size_t to, size_t from)
return ret;
}
+// TODO: update the part about cascading keys when cascading keys are banned from keysets
/**
* Searches for the start and optionally end of the key hierarchy rooted at @p root in @p ks.
* The hierarchy will only contain keys in the same namespace as @p root.
