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<chapter id="backup">
<title>Backup and Restore</title>
segments with names numerically less are no longer needed to recover
the file system backup and may be deleted. However, you should
consider keeping several backup sets to be absolutely certain that
- you are can recover your data. Keep in mind that only completed WAL
+ you can recover your data. Keep in mind that only completed WAL
segment files are archived, so there will be delay between running
<function>pg_stop_backup</> and the archiving of all WAL segment
files needed to make the file system backup consistent.