fix disallowed note child in abstract

git-svn-id: http://svn.osgeo.org/postgis/trunk@11656 b70326c6-7e19-0410-871a-916f4a2858ee
oops more mistakes in link end

git-svn-id: http://svn.osgeo.org/postgis/trunk@11657 b70326c6-7e19-0410-871a-916f4a2858ee
huh more mistakes

git-svn-id: http://svn.osgeo.org/postgis/trunk@11661 b70326c6-7e19-0410-871a-916f4a2858ee