Log Message:
-----------
Tab cleanup for SGML.
Robert Treat
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
alter_domain.sgml (r1.14 -> r1.15)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/alter_domain.sgml.diff?r1=1.14&r2=1.15)