-These perl modules are required by some of the scripts (e.g. the differ
-utility and the feisty meow customization system).
-=> cpan install Text::Diff File::Which
+A couple of perl modules are required by some of the scripts (including the
+differ utility and the feisty meow customization system). They can be
+installed with either apt-get or CPAN.
+
+Install using apt-get (on Ubuntu or Debian-based OS):
+$ sudo apt-get install libfile-which-perl libtext-diff-perl
+
+or Install using perl's CPAN:
+$ sudo cpan install Text::Diff File::Which
+
+or on Cygwin (MS-Windows), install with apt-cyg:
+$ apt-cyg install perl-File-Which perl-Text-Diff
+
+==============
+
+How to update the feisty meow codebase to the latest online version
+
+This assumes that a somewhat current version of feisty meow is already
+installed and the scripts are loaded (see above section for how to load).
+
+The command below retrieves the latest version of feisty meow codebase
+from the online repository and regenerates the scripts.
+
+$ rpuffer $FEISTY_MEOW_APEX ; regenerate