Remove outdated reference to RAID spindles.
Commit left behind some outdated advice in the long_desc field
of the GUC "effective_io_concurrency".  Remove it.
Back-patch to 13.
Reported-by: Andrew Gierth
Discussion:
@@ -2951,7 +2951,7 @@ static struct config_int ConfigureNamesInt[] =
PGC_USERSET,
RESOURCES_ASYNCHRONOUS,
gettext_noop("Number of simultaneous requests that can be handled efficiently by the disk subsystem."),
- gettext_noop("For RAID arrays, this should be approximately the number of drive spindles in the array."),
+ NULL,
GUC_EXPLAIN
},
&effective_io_concurrency,
