Use macOS when not referring to a particular release; use the
appropriate name when referring to a particular release.
Change-Id: I9293d4db7c91d7c859d7c067c0f0b3c9c482fcc5
Reviewed-on: https://code.wireshark.org/review/20935
Reviewed-by: Guy Harris <guy@alum.mit.edu>
/Library/StartupItems with an arrow similar to the top-level directory.
Update the arrow image in the top-level directory. Adjust the layouts of
the top-level and Utilities directories. Update the documentation.
svn path=/trunk/; revision=28135
Guy Harris