update: change note on docstring

Author: fabinsch

include/proxsuite/proxqp/dense/wrapper.hpp

@@ -260,8 +260,8 @@ struct QP
    * @param rho proximal step size wrt primal variable.
    * @param mu_eq proximal step size wrt equality constrained multiplier.
    * @param mu_in proximal step size wrt inequality constrained multiplier.
-   * @note init should be called before update. If not used properly,
-   * init is called automatically using the is_initialized flag.
+   * @note The init method should be called before update. If it has not been
+   * done before, init is called depending on the is_initialized flag.
    */
   void update(optional<MatRef<T>> H,
               optional<VecRef<T>> g,

include/proxsuite/proxqp/sparse/wrapper.hpp

@@ -341,8 +341,8 @@ struct QP
    * @param rho proximal step size wrt primal variable.
    * @param mu_eq proximal step size wrt equality constrained multiplier.
    * @param mu_in proximal step size wrt inequality constrained multiplier.
-   * @note init should be called before update. If not used properly,
-   * init is called automatically using the is_initialized flag.
+   * @note The init method should be called before update. If it has not been
+   * done before, init is called depending on the is_initialized flag.
    */
   void update(const optional<SparseMat<T, I>> H,
               optional<VecRef<T>> g,