From 85d7feebf7775783b8d77f760e5c69c311989312 Mon Sep 17 00:00:00 2001
From: Stefan Weil <sw@weilnetz.de>
Date: Fri, 15 Mar 2019 09:31:04 +0100
Subject: [PATCH] Add missing documentation for --help-extra

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 doc/tesseract.1.asc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/tesseract.1.asc b/doc/tesseract.1.asc
index 67ec08d41f..f81db7d6a2 100644
--- a/doc/tesseract.1.asc
+++ b/doc/tesseract.1.asc
@@ -116,6 +116,9 @@ SINGLE OPTIONS
 '-h, --help'::
 	Show help message.
 
+'--help-extra'::
+	Show extra help for advanced users.
+
 '--help-psm'::
 	Show page segmentation modes.