doc: Add more substructure to SSL documentation
The SSL documentation text has gotten a bit long, so add some
subsections and reorder for better flow.
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/d40c7cd00422ac9a1284a1ecb5d6c0671c5ec6e4
Modified Files
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doc/src/sgml/runtime.sgml | 66 ++++++++++++++++++++++++++---------------------
1 file changed, 37 insertions(+), 29 deletions(-)
