Add note to function documentation about ignored array parent keys.
@@ -26,6 +26,8 @@ static void hash_to_string (char string[65], const uint8_t hash[32]);
* @pre The parentKey must have the correct namespace. E.g. If only keys from the spec:/ should be considered for the token calculation,
* pass a key with KEY_NS_SPEC.
*
+ * @note Array parent key's (e.g., `/format/#`) are ignored for the token. See inline documentation below for rationale.
+ *
* @param hash_string A string. After successful execution this will contain the hash as hex-string.
* @param ks The KeySet for the application.
* @param parentKey The Key below which all the relevant keys are. Keys that are not below @p parentKey are ignored. The key's namespace is
