diff --git a/sumo_project/files/imgs/runner_example.PNG b/sumo_project/files/imgs/runner_example.PNG
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diff --git a/sumo_project/files/imgs/runner_help.PNG b/sumo_project/files/imgs/runner_help.PNG
index 3c7b3d6..a876a59 100644
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diff --git a/sumo_project/files/imgs/runner_new_dump.PNG b/sumo_project/files/imgs/runner_new_dump.PNG
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diff --git a/sumo_project/files/imgs/runner_run_ex.PNG b/sumo_project/files/imgs/runner_run_ex.PNG
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diff --git a/sumo_project/runner.py b/sumo_project/runner.py
index d070d18..256fedf 100644
--- a/sumo_project/runner.py
+++ b/sumo_project/runner.py
@@ -201,9 +201,9 @@ def add_options(parser):
                         help='Choose the simulation directory')
     
     parser.add_argument("-run", "--run", type=str,
-                        help='Run a simulation with the dump chosen')
-    parser.add_argument("-c", "--c", nargs='+', type=str,
-                        help='Choose your configuration file from your working directory')
+                        help='Run a simulation process with the dump chosen')
+    parser.add_argument("-c", "--c", metavar =('config1','config2'), nargs='+', type=str,
+                        help='Choose your(s) configuration file(s) from your working directory')
     parser.add_argument("-save", "--save", action="store_true",
                         help='Save the logs into the logs folder')
     parser.add_argument("-csv", "--csv", action="store_true",