fdo#86871 (part) replace ... in buttons

These are for cui/uiconfig/ui.po as in Pootle
Replace ... with more meaningful words

Change-Id: I6d841d9865eba54573c4ed4002652fd1e4c9f2aa
Reviewed-on: https://gerrit.libreoffice.org/13233
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>