diff --git a/gridded_glm/libexec/_minute_gridder.py b/gridded_glm/libexec/_minute_gridder.py
index 3b2411e102d467d1716861010a9a975c48a04502..c22df94f76fd0c819a31f9759c456274ee2d83a0 100644
--- a/gridded_glm/libexec/_minute_gridder.py
+++ b/gridded_glm/libexec/_minute_gridder.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # Based on https://github.com/deeplycloudy/glmtools/blob/master/examples/grid/make_GLM_grids.py
 
-parse_desc = """Grid the past X minutes of GLM flash data, given a single input file.
+parse_desc = """Create one minute grids of GLM flash data.
 """
 
 import numpy as np