integrate cfgperl changes into mainline

p4raw-id: //depot/perl@5234

diff --cc pod/perlop.pod
index bc6f2ce,bc6f2ce..c5d7f3f
--- 1/pod/perlop.pod
--- 2/pod/perlop.pod
+++ b/pod/perlop.pod
@@@ -1811,7 -1811,7 +1811,7 @@@ readable interpolation form C<"\x{1}\x{
  for representing Unicode strings, and for comparing version "numbers"
  using the string comparison operators, C<cmp>, C<gt>, C<lt> etc.
  
--If there are more than two dots in the literal, the leading C<v> may be
++If there are two or more dots in the literal, the leading C<v> may be
  omitted.
  
  Such literals are accepted by both C<require> and C<use> for doing a version