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
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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(-)