doc: Fix oldhtml/old PDF build
"xref to REFSECT1 unsupported" with the DSSSL stylesheets.
Reported-by: Devrim Gündüz <devrim(at)gunduz(dot)org>
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/e259e1f748c7a6d67e307a90d6c27b8ab8b90df8
Modified Files
--------------
doc/src/sgml/ref/alter_collation.sgml | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)