doc: simplify intermediate certificate mention in libpq docs
Backpatch-through: 9.3
Branch------master
Details-------https://git.postgresql.org/pg/commitdiff/a541dbb6fa389bb0ffdd24a403bc6d276d77a074
Modified Files--------------doc/src/sgml/libpq.sgml | 9 ++++-----1 file changed, 4 insertions(+), 5 deletions(-)
