[LyX/master] Fix DocBook case

[Pavel Sanda]

commit 918146addd617b8bc7761f4a297fa4a2c42bf833
Author: Pavel Sanda <sanda at lyx.org>
Date:   Thu May 11 15:29:14 2023 +0200

    Fix DocBook case
---
 src/frontends/qt/ui/OutputUi.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/frontends/qt/ui/OutputUi.ui b/src/frontends/qt/ui/OutputUi.ui
index 3840a02..0ca94d3 100644
--- a/src/frontends/qt/ui/OutputUi.ui
+++ b/src/frontends/qt/ui/OutputUi.ui
@@ -340,7 +340,7 @@
      </widget>
      <widget class="QWidget" name="tab_3">
       <attribute name="title">
-       <string>&Docbook</string>
+       <string>&DocBook</string>
       </attribute>
       <widget class="QGroupBox" name="docbookGB">
        <property name="geometry">