diff --git a/examples/new_project_templates/trainer_gpu_cluster_template.py b/examples/new_project_templates/trainer_gpu_cluster_template.py
index 98cf87af..2f38cd0d 100644
--- a/examples/new_project_templates/trainer_gpu_cluster_template.py
+++ b/examples/new_project_templates/trainer_gpu_cluster_template.py
@@ -152,15 +152,18 @@ if __name__ == '__main__':
     parent_parser = HyperOptArgumentParser(strategy='grid_search', add_help=False)
 
     # cluster args not defined inside the model
-    parent_parser.add_argument('--gpu_partition', type=str)
-    parent_parser.add_argument('--per_experiment_nb_gpus', type=int)
-    parent_parser.add_argument('--nb_gpu_nodes', type=int, default=1)
-    parent_parser.add_argument('--test_tube_save_path', type=str, default=test_tube_dir)
-    parent_parser.add_argument('--slurm_log_path', type=str, default=slurm_out_dir)
-    parent_parser.add_argument('--model_save_path', type=str, default=checkpoint_dir)
-    parent_parser.add_argument('--experiment_name', type=str, default='pt_lightning_exp_a')
-    parent_parser.add_argument('--gpus', type=str, default='-1')
-    parent_parser.add_argument('--nb_hopt_trials', type=int, default=1)
+    parent_parser.add_argument('--gpu_partition', type=str, help='consult your cluster manual')
+
+    # TODO: make 1 param
+    parent_parser.add_argument('--per_experiment_nb_gpus', type=int, help='how many gpus to use in a node')
+    parent_parser.add_argument('--gpus', type=str, default='-1', help='how many gpus to use in the node')
+
+    parent_parser.add_argument('--nb_gpu_nodes', type=int, default=1, help='how many nodes to use in a cluster')
+    parent_parser.add_argument('--test_tube_save_path', type=str, default=test_tube_dir, help='where to save logs')
+    parent_parser.add_argument('--slurm_log_path', type=str, default=slurm_out_dir, help='where to save slurm meta')
+    parent_parser.add_argument('--model_save_path', type=str, default=checkpoint_dir, help='where to save model')
+    parent_parser.add_argument('--experiment_name', type=str, default='pt_lightning_exp_a', help='test tube exp name')
+    parent_parser.add_argument('--nb_hopt_trials', type=int, default=1, help='how many grid search trials to run')
 
     # allow model to overwrite or extend args
     parser = LightningTemplateModel.add_model_specific_args(parent_parser, root_dir)