doc: Fix some grammar and inconsistent tags
Author: Ekaterina Kiryanova, Elena Indrupskaya, Oleg Sibiryakov, Maxim
Yablokov
Discussion:
https://postgr.es/m/4c2a430b-32e2-44e2-aeca-03b7db682...@postgrespro.ru
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/40ebc4157
Remove unnecessary break in pg_logical_replication_slot_advance()
pg_logical_replication_slot_advance() included a break condition to stop
when a targeted LSN is reached, when processing a series of WAL records
with XLogReadRecord(). Since 38a957316d7e, it matched with the check of
its main while
