diff --git a/tracetools_analysis/tracetools_analysis/process.py b/tracetools_analysis/tracetools_analysis/process.py
index e629c29..d82dcdb 100644
--- a/tracetools_analysis/tracetools_analysis/process.py
+++ b/tracetools_analysis/tracetools_analysis/process.py
@@ -23,8 +23,8 @@ from tracetools_analysis.processor.ros2 import Ros2Handler
 
 
 def parse_args():
-    parser = argparse.ArgumentParser(description='Process a file converted from a trace'
-                                                 'directory and analyze the data.')
+    parser = argparse.ArgumentParser(description='Process a file converted from a trace '
+                                                 'directory and output model data.')
     parser.add_argument(
         'output_file_path',
         help='the converted file to import')