-<Filename>bash.exe</Filename> (from GHC's <Filename>extra-bin</Filename>
-directory), and <Filename>perl.exe</Filename> and
-<Filename>cat.exe</Filename> (from GHC's <Filename>bin</Filename> directory)
-to <Filename>/bin</Filename> (discover where your Cygwin root directory is
-by typign <Command>mount</Command>).
+<Filename>bash.exe</Filename>, <Filename>perl.exe</Filename> and
+<Filename>cat.exe</Filename> (from Cygwin's <Filename>bin</Filename>
+directory), to <Filename>/bin</Filename> (discover where your Cygwin
+root directory is by typing <Command>mount</Command>). If
+<Command>/bin</Command> points to the Cygwin <Filename>bin</Filename>
+directory, there's no need to copy anything.
+</para>
+</listitem>
+
+<listitem>
+<para>
+By default, cygwin provides the command shell <filename>ash</filename>
+as <filename>sh.exe</filename>. It has a couple of 'issues', so
+in your <filename>/bin</filename> directory, make sure that <filename>
+bash.exe</filename> is also provided as <filename>sh.exe</filename>.