* digsig_verify() - digital signature verification with public key
* @keyring: keyring to search key in
* @sig: digital signature
- * @sigen: length of the signature
+ * @siglen: length of the signature
* @data: data
* @datalen: length of the data
- * @return: 0 on success, -EINVAL otherwise
+ *
+ * Returns 0 on success, -EINVAL otherwise
*
* Verifies data integrity against digital signature.
* Currently only RSA is supported.