From 19aef8d8b266f980651a8ca3fb00c994d7dbd31e Mon Sep 17 00:00:00 2001
From: pux <pux@pux.dom>
Date: Sat, 19 Dec 2020 21:08:27 +0100
Subject: README update usage() text

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index a1acc2d..3c0ed74 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ## Calculate dipole antenna leg length
 
 ```text
-usage: calctenna.py [-h] [-f [frequency]] [-V [velocity_factor]] [-q]
+usage: calctenna.py [-h] -f [frequency] [-V [velocity_factor]] [-q]
 
 optional arguments:
   -h, --help            show this help message and exit
-- 
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