Work around Unity Panel Service descriptions being silly.
Work around Unity Panel Service descriptions being silly.

For some reason, the labels which serve as Unity Panel Service menubar
items expose an accessible description of the text + underscore symbol
used to create the mnemonic. We're presenting both the displayed text
and the description because we don't know the latter is not meant for
end users.

GNOME/orca,GNOME/orca,GNOME/orca,GNOME/orca