From ba105ab1f38316347aec79e55fdcfdab5abfb563 Mon Sep 17 00:00:00 2001
From: kojix2 <2xijok@gmail.com>
Date: Sat, 10 Oct 2020 23:58:27 +0900
Subject: [PATCH] Improved help desc

---
 lib/uplot/command/parser.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/uplot/command/parser.rb b/lib/uplot/command/parser.rb
index 9201927..c8a760e 100644
--- a/lib/uplot/command/parser.rb
+++ b/lib/uplot/command/parser.rb
@@ -71,7 +71,7 @@ module Uplot
           opt.on('--[no-]labels', 'hide the labels', TrueClass) do |v|
             params.labels = v
           end
-          opt.on('--fmt VAL', 'xyy, xyxy', String) do |v|
+          opt.on('--fmt VAL', 'xyxy : header is like x1, y1, x2, y2, x3, y3...', 'xyy  : header is like x, y1, y2, y2, y3...', String) do |v|
             @fmt = v
           end
           opt.on('--debug', TrueClass) do |v|