disabled menu items still show their keyboard shortcut

[erwindon]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behaviour:

1. Disable page 'Minions'
2. Log in
3. Menu bar still shows item Minions (correct) which is disabled (correct) but which still has a keyboard shortcut (unwanted)

Expected behaviour
Disabled menu items do not have a keyboard shortcut shown.