pgsql: Doc: add missing punctuation - Mailing list pgsql-committers

Doc: add missing punctuation

Author: Daisuke Higuchi <higuchi.daisuke11@gmail.com>
Reviewed-by: Robert Treat <rob@xzilla.net>
Discussion: https://postgr.es/m/CAEVT6c-yWYstu76YZ7VOxmij2XA8vrOEvens08QLmKHTDjEPBw@mail.gmail.com
Backpatch-through: 14

Branch
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REL_14_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/6d52fa33282b982a1193324e600043f3ee4d41eb

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