=head1 Installation and Configuration Improvements
-The UNIX standard Perl location, F</usr/bin/perl>, is no longer
+The Unix standard Perl location, F</usr/bin/perl>, is no longer
overwritten by default if it exists. This change was very prudent
-because so many UNIX vendors already provide a F</usr/bin/perl>,
+because so many Unix vendors already provide a F</usr/bin/perl>,
but simultaneously many system utilities may depend on that
exact version of Perl, so better not to overwrite it.