Add POD noting that we're looking for the perldoc associated with the perl used to configure.
Add POD noting that we're looking for the perldoc associated with the perl used to configure.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@24263 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot