docs: change "default role" wording to "predefined role"
The new wording was determined to be more accurate. Also, update
release note links that reference these sections.
Reported-by: rirans(at)comcast(dot)net
Discussion: https://postgr.es/m/157742545062.1149.11052653770497832538@wrigleys.postgresql.org
Backpatch-through: 9.6
Branch
------
REL_10_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/920c6add70c803ae1dcaab9358330320a60de470
Modified Files
--------------
doc/src/sgml/user-manag.sgml | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)