pgsql: Doc: Fix oversight in commit 55cefadde8.

Doc: Fix oversight in commit 55cefadde8.

pg_publication_rel.prrelid refers to sequences whereas stores information only of tables.

Author: Peter Smith <smithpb2250@gmail.com>
Reviewed-by: shveta malik <shveta.malik@gmail.com>
Discussion: https://postgr.es/m/CAHut+Pv1UKR_bxmN7wcCCpQveHoYprvH-hbdFq8gsaH1Ye7B_w@mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/4441d6b2e44976b499bec334a8a7f087f9189974

Modified Files
--------------
doc/src/sgml/catalogs.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)