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doc: Fix some grammar and inconsistencies

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Some comments are fixed while on it.

Author: Justin Pryzby
Discussion: https://postgr.es/m/20200818171702.GK17022@telsasoft.com
Backpatch-through: 9.6
This commit is contained in:
Michael Paquier
2020-09-10 15:50:19 +09:00
parent fe4d022c8e
commit aad546bd0a
7 changed files with 11 additions and 10 deletions
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doc/src/sgml/logicaldecoding.sgml
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@@ -223,7 +223,7 @@ $ pg_recvlogical -d postgres --slot=test --drop-slot
A logical slot will emit each change just once in normal operation.
The current position of each slot is persisted only at checkpoint, so in
the case of a crash the slot may return to an earlier LSN, which will
then cause recent changes to be resent when the server restarts.
then cause recent changes to be sent again when the server restarts.
Logical decoding clients are responsible for avoiding ill effects from
handling the same message more than once. Clients may wish to record
the last LSN they saw when decoding and skip over any repeated data or