- * @brief [brief description]
- * @details [long description]
- *
- * @param rate [description]
- * @param bound [description]
- * @param size [description]
- * @return [description]
+ * @brief Get definitive bandwidth.
+ * @details It gives the minimum bandwidth between the one that would
+ * occur if no limitation was enforced, and the one arbitrary limited.
+ * @param rate The desired maximum bandwidth.
+ * @param bound The bandwidth with only the network taken into account.
+ * @param size The size of the message.
+ * @return The new bandwidth.