diff --git a/src/value.py b/src/value.py
index 24a756bfa046f4c842b617a0e5bc6fc10af44bbc..aa19ebb12b5389add06e3292e4fe373c0a59abe0 100644
--- a/src/value.py
+++ b/src/value.py
@@ -10,6 +10,7 @@ def parser():
     parser.add_argument("--input", type=str, help="Input file")
     return parser
 
+# This is the main function
 if __name__ == "__main__":
     comm = MPI.COMM_WORLD
     nproc = comm.Get_size()