p4raw-id: //depot/win32/perl@796
Parameters are passed to the Perl subroutine using the Perl stack.
This is the purpose of the code beginning with the line C<dSP> and
-ending with the line C<PUTBACK>. The <dSP> declares a local copy
+ending with the line C<PUTBACK>. The C<dSP> declares a local copy
of the stack pointer. This local copy should B<always> be accessed
as C<SP>.