diff --git a/src/LearningMethods/GradientDescent.h b/src/LearningMethods/GradientDescent.h
index 1c7c54e515816b9a5dafd0c12318692cc8cdf329..b072f7ce07e0a158b0fb82ade5590c3bd0a94617 100644
--- a/src/LearningMethods/GradientDescent.h
+++ b/src/LearningMethods/GradientDescent.h
@@ -35,7 +35,15 @@ namespace lib4neuro {
          * Number of iterations to reset step size to tolerance/10.0
          */
         size_t restart_frequency;
+
+        /**
+         *
+         */
 		size_t batch;
+
+		/**
+		 *
+		 */
 		size_t iter_max;
 
         /**