pgsql: Docs: avoid confusing use of the word "synchronized"

Docs: avoid confusing use of the word "synchronized"

It's misleading to call the data directory the "synchronized data
directory" when discussing a crash scenario when using pg_rewind's
--no-sync option.  Here we just remove the word "synchronized" to avoid
any possible confusion.

Author: Justin Pryzby
Discussion: https://postgr.es/m/20220411020336.GB26620@telsasoft.com
Backpatch-through: 12, where --no-sync was added

Branch
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REL_12_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/af3e3a9b4f525c93c10a29bcaeadc179bed1cca1

Modified Files
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doc/src/sgml/ref/pg_rewind.sgml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)