- * \param fd the file descriptor
- * \param recv_f the function used for decrypting received data
- * \param send_f the function used for encrypting before sending
- * \param private_data user data supplied by the caller
+ * \param fd The file descriptor.
+ * \param recv_f The function used for decrypting received data.
+ * \param send_f The function used for encrypting before sending.
+ * \param private_data User data supplied by the caller.