[gbrainy] Fix broken markup in Chinese (Hong Kong) UI translation

[Andre Klapper <aklapper src gnome org>]

commit f5d40441eb18de0578be8eacecec0886b712f002
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Mar 3 05:47:07 2020 +0100

    Fix broken markup in Chinese (Hong Kong) UI translation

 po/zh_HK.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/zh_HK.po b/po/zh_HK.po
index 6c0fc4ef..8db57326 100644
--- a/po/zh_HK.po
+++ b/po/zh_HK.po
@@ -3510,7 +3510,7 @@ msgstr "檢視(_V)"
 
 #: ../src/Clients/Classical/mono-addins-strings.xml.h:1
 msgid "<b>Select the add-ins to install and click on Next</b>"
-msgstr "<b>選擇要安裝的增益集，並點擊「下一步」"
+msgstr "<b>選擇要安裝的增益集，並點擊「下一步」</b>"
 
 #: ../src/Clients/Classical/mono-addins-strings.xml.h:2
 msgid "<big><b>Add-in Manager</b></big>"