Change "AFSDB RR" to "AFSDB DNS RR" for people who don't speak DNS.
AC_ARG_ENABLE( obsolete,
[ --enable-obsolete enable obsolete portions of AFS (mpp and package)],, enable_obsolete="no")
AC_ARG_ENABLE( afsdb,
-[ --disable-afsdb disable AFSDB RR support],, enable_afsdb="yes")
+[ --disable-afsdb disable AFSDB DNS RR support],, enable_afsdb="yes")
AC_ARG_ENABLE( pam,
[ --disable-pam disable PAM support],, enable_pam="yes")
AC_ARG_ENABLE( bos-restricted-mode,