[COMMITTERS] pgsql: doc: Remove some trailing whitespace

doc: Remove some trailing whitespace

Per discussion, we will not at this time remove trailing whitespace in
psql output displays where it is part of the actual psql output.

From: Vladimir Rusinov <vrusinov@google.com>

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/b645a05fc6112a4857ceac574d4aa24174a70417

Modified Files
--------------
doc/src/sgml/config.sgml          |  2 +-
doc/src/sgml/parallel.sgml        | 22 +++++++++++-----------
doc/src/sgml/ref/alter_table.sgml |  2 +-
doc/src/sgml/ref/insert.sgml      |  2 +-
doc/src/sgml/ref/prepare.sgml     |  2 +-
doc/src/sgml/ref/reindexdb.sgml   |  2 +-
6 files changed, 16 insertions(+), 16 deletions(-)