Doc: minor cleanups.
Improve a couple of things I noticed while working on v15
release notes.
Branch
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REL_15_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/cea5aa988ea84182f61b1b84d7dafe06e4d90a9b
Modified Files
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doc/src/sgml/config.sgml | 7 ++++---
doc/src/sgml/ref/pgupgrade.sgml | 6 ++++--
2 files changed, 8 insertions(+), 5 deletions(-)