docs: properly document psql auto encoding mode
In psql, both stdin and stdout must be terminals to get a client
encoding of 'auto'.
Patch by Albe Laurenz
Backpatch to 9.3.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/e183d11262f4e04ce7f191a9655aeeaa4682a7f5
Modified Files
--------------
doc/src/sgml/ref/psql-ref.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
