pgsql: Fix whitespace

Fix whitespace

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/8522f21400570fdf6af38c32a2522a5465dccfd5

Modified Files
--------------
doc/src/sgml/datatype.sgml             |    2 +-
doc/src/sgml/func.sgml                 |   10 +++++-----
doc/src/sgml/gin.sgml                  |    4 ++--
doc/src/sgml/libpq.sgml                |    2 +-
doc/src/sgml/pgcrypto.sgml             |    2 +-
doc/src/sgml/pgprewarm.sgml            |    2 +-
doc/src/sgml/plpgsql.sgml              |    4 ++--
doc/src/sgml/recovery-config.sgml      |    2 +-
doc/src/sgml/ref/alter_system.sgml     |    6 +++---
doc/src/sgml/ref/create_aggregate.sgml |    2 +-
doc/src/sgml/ref/create_table.sgml     |    2 +-
doc/src/sgml/ref/pg_basebackup.sgml    |    2 +-
doc/src/sgml/ref/psql-ref.sgml         |    2 +-
13 files changed, 21 insertions(+), 21 deletions(-)