Doc: improve cross-references for SET/SHOW.
The corresponding functions set_config and current_setting were
mostly not hyperlinked. Clarify their descriptions a tad, too.
Discussion: https://postgr.es/m/161183356250.4077.687338658090583892@wrigleys.postgresql.org
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/f743a2bbd4e511ad58b6ce01f81841e5e1611474
Modified Files
--------------
doc/src/sgml/config.sgml | 10 ++++++----
doc/src/sgml/func.sgml | 13 +++++++------
doc/src/sgml/ref/set.sgml | 2 +-
doc/src/sgml/ref/show.sgml | 2 +-
4 files changed, 15 insertions(+), 12 deletions(-)