Use sentence case for welcome buttons on Mac
Use sentence case for welcome buttons on Mac

Use the same sentence case styling on all platforms. This is consistent
with other Mac applications like Xcode etc.

nawawi/poedit,PKRoma/poedit,vslavik/poedit,nawawi/poedit,alexhenrie/poedit,nawawi/poedit,alexhenrie/poedit,nawawi/poedit,vslavik/poedit,PKRoma/poedit,alexhenrie/poedit,PKRoma/poedit,PKRoma/poedit,nawawi/poedit,alexhenrie/poedit,PKRoma/poedit,vslavik/poedit,vslavik/poedit,vslavik/poedit,alexhenrie/poedit