Description of commands are missing in the Description area of the Customize dialog under the Menus, Context Menus and Toolbars tabs.
Steps to Reproduce:
1.Select Tools > Customize > Menus tab
2.Click on Add Command button
3.Click on any Category and Commands in the dialog that opens
Description area is active but remains empty
Description of the commands is displayed in the area
User Profile Reset: No
Checked also in the FR version, no description is displayed too
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:53.0) Gecko/20100101 Firefox/53.0
I see them with 5.1 with help installed, but not if help isnt.
Build ID: 1:5.1.6~rc2-0ubuntu1~xenial2
CPU Threads: 2; OS Version: Linux 4.4; UI Render: default;
Locale: en-US (en_US.UTF-8); Calc: group
Tried 5.3 on Solus with help installed and the descriptions showed.