removed references that produced nothing in pdf.
commitbcddb921c6f389c1ba588a512f0b6d5ddfdc7b4f
authorNikos Mavrogiannopoulos <nmav@gnutls.org>
Sun, 8 May 2011 08:11:45 +0000 (8 10:11 +0200)
committerNikos Mavrogiannopoulos <nmav@gnutls.org>
Sun, 8 May 2011 08:11:45 +0000 (8 10:11 +0200)
treef7e9b1f500a1d04953c608946c4ce9f0331750f7
parent5aa43158e3eb23c56279ecb03522925c1435e9c2
removed references that produced nothing in pdf.
doc/cha-preface.texi