pgsql: Doc: Fix ambuiguity in column lists.

Doc: Fix ambuiguity in column lists.

The behavior for columns added later to the table for publications with no
specified column lists was not clear.

Reported-by: Koen De Groote
Author: Peter Smith
Reviewed-by: Vignesh C, Laurenz Albe
Backpatch-through: 15
Discussion: https://postgr.es/m/171621878740.686.11325940592820985181@wrigleys.postgresql.org

Branch
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REL_16_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/c7972f12261717dfb1009096a45babcb2f9b5275

Modified Files
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doc/src/sgml/logical-replication.sgml | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)