diff --git a/ParadisEO-GPU/src/eval/moCudaEvalFunc.h b/ParadisEO-GPU/src/eval/moCudaEvalFunc.h
index 9000f837d..3f13db8a9 100644
--- a/ParadisEO-GPU/src/eval/moCudaEvalFunc.h
+++ b/ParadisEO-GPU/src/eval/moCudaEvalFunc.h
@@ -49,7 +49,6 @@ public:
 	 */
 
 	typedef typename Neighbor::EOT EOT;
-	typedef typename EOT::ElemType T;
 	typedef typename EOT::Fitness Fitness;
 
 	/**
@@ -70,7 +69,7 @@ public:
 	 *Virtual functor to compute fitness of a solution neighbor
 	 *@param _solution the solution which generate the neighborhood
 	 *@param _fitness the current solution fitness
-	 *@param _index the index neighbor
+	 *@param _index the set of index helping to compute the neighbor fitness
 	 */
 
 	virtual inline __host__ __device__ Fitness operator() (EOT & _solution,Fitness _fitness, unsigned int * _index)=0;