Обсуждение: pgsql: doc: add missing and whitespace

doc: add missing <returnvalue> and whitespace

Missed in commit 03734a7fed.

Author: Shinoda, Noriyoshi <noriyoshi.shinoda@hpe.com>
Discussion: https://postgr.es/m/DM4PR84MB1734E58BB4DC0E1B6E2990EBEE01A%40DM4PR84MB1734.NAMPRD84.PROD.OUTLOOK.COM

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/e055b6be7ebb0de35570102327717c99d91fe540

Modified Files
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doc/src/sgml/func.sgml | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)