From 3fcb9411dc0c39e9a3f554dd24752f05af6098a9 Mon Sep 17 00:00:00 2001
From: romjerome <romjerome@users.noreply.github.com>
Date: Sat, 7 Dec 2019 08:41:54 +0100
Subject: [PATCH] typo

---
 gramps/gen/plug/docgen/treedoc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gramps/gen/plug/docgen/treedoc.py b/gramps/gen/plug/docgen/treedoc.py
index 1aa56daa6..6c59c2559 100644
--- a/gramps/gen/plug/docgen/treedoc.py
+++ b/gramps/gen/plug/docgen/treedoc.py
@@ -347,7 +347,7 @@ class TreeDocBase(BaseDoc, TreeDoc):
         trans = glocale.language[0][:2]
         lang_en = _locale._get_language_string(trans).lower()
         if lang_en in LANG_SUPPORT:
-            self.write(0, '\\gtrset{language=%s}\n' % lang_en.lower())
+            self.write(0, '\\gtrset{language=%s}\n' % lang_en)
         self.write(0, '\\begin{document}\n')
 
         if self.nodecolor == 'preferences':