Update description of limit() function in rate_limiter (#425) (#429)

Author: mergify[bot]

control_toolbox/include/control_toolbox/rate_limiter.hpp

@@ -66,7 +66,7 @@ class RateLimiter
     T max_second_derivative = std::numeric_limits<T>::quiet_NaN());
 
   /**
-   * \brief Limit the value and first_derivative
+   * \brief Limit the value, first_derivative, and second_derivative
    * \param [in, out] v  value, e.g. [m/s]
    * \param [in]      v0 Previous value to v , e.g. [m/s]
    * \param [in]      v1 Previous value to v0, e.g. [m/s]