doc: update PG 11 release notes

Bruce Momjian <bruce@momjian.us>

Commit: 6eb612fea9d080f2ae77ecb7091e73dc9f298c97
Author: Bruce Momjian <bruce@momjian.us>
Date: 2018-10-05T21:20:24Z
Releases: 12.0
doc:  update PG 11 release notes

Discussion: https://postgr.es/m/1f5b2e66-7ba8-98ec-c06a-aee9ff33f050@postgresql.org

Author: Jonathan S. Katz

Backpatch-through: 11

Files

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doc/src/sgml/release-11.sgml modified +33 −26