doc: minor comment in ExplicitMPC

Author: franckgaga

src/controller/explicitmpc.jl

@@ -106,8 +106,9 @@ The controller minimizes the following objective function at each discrete time
 See [`LinMPC`](@ref) for the variable definitions. This controller does not support
 constraints but the computational costs are extremely low (array division), therefore 
 suitable for applications that require small sample times. The keyword arguments are
-identical to [`LinMPC`](@ref), except for `Cwt`, `transcription` and `optim`, which are not
-supported. It uses a [`SingleShooting`](@ref) transcription method and is allocation-free.
+identical to [`LinMPC`](@ref), except for `Cwt`, `Wy`, `Wu`, `Wd`, `Wr`, `transcription` and
+`optim`, which are not supported. It uses a [`SingleShooting`](@ref) transcription method
+and is allocation-free.
 
 This method uses the default state estimator, a [`SteadyKalmanFilter`](@ref) with default
 arguments.