Обсуждение: pgsql: Synchronize doc/ copies of src/test/examples/.

Synchronize doc/ copies of src/test/examples/.

This is mostly cosmetic, but it might fix build failures, on some
platform, when copying from the documentation.

Back-patch to 9.3 (all supported versions).

Branch
------
REL9_3_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/a7eab4e1f6c8ef013b7997fa43f72ac32f81bdf3

Modified Files
--------------
doc/src/sgml/libpq.sgml          | 18 ++++++++++++++++--
src/test/examples/testlibpq2.sql |  2 +-
2 files changed, 17 insertions(+), 3 deletions(-)