From c8f1ce0b82c2e0b1cf467548ed27cddb365b7aed Mon Sep 17 00:00:00 2001
From: Markus Rosenstihl <markus.rosenstihl@physik.tu-darmstadt.de>
Date: Thu, 18 Feb 2016 19:37:46 +0000
Subject: [PATCH] flow_control: even more documentation

---
 src/tools/flow_control.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tools/flow_control.py b/src/tools/flow_control.py
index d5436f1..c011d6e 100755
--- a/src/tools/flow_control.py
+++ b/src/tools/flow_control.py
@@ -189,7 +189,9 @@ class Flow:
 if __name__ == "__main__":
     """
     This is the command line program to control the red-y flow control series.
-    Usage: ./flow_control.py [any number]
+    Usage: ./flow_control.py [FLOW]
+    
+    Several parameters are printed on every execution
 
     """
     conf = os.path.expanduser('~/.flow')