doc: clarify hierarchy of objects: global, db, schema, etc.
The previous wording was confusing because it wasn't in decreasing order
and had to backtrack. Also clarify role/user wording.
Reported-by: jbird(at)nuna(dot)com
Discussion: https://postgr.es/m/158057750885.1123.2806779262588618988@wrigleys.postgresql.org
Backpatch-through: 9.5
Branch
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REL_10_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/4bd53803ef73b43124693e4a96e973e9329b8361
Modified Files
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doc/src/sgml/ddl.sgml | 15 +++++++--------
doc/src/sgml/manage-ag.sgml | 16 +++++++---------
2 files changed, 14 insertions(+), 17 deletions(-)