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1 change: 0 additions & 1 deletion docs/reference/upgrade.asciidoc
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,6 @@ deprecation warnings are logged when the log level is set to `WARN`.
to your code and configuration for {version}.
. If you use custom plugins, make sure compatible versions are available.
. Test upgrades in a dev environment before upgrading your production cluster.
before upgrading.
. <<modules-snapshots,Back up your data!>> You must have a snapshot of your
data to roll back to an earlier version.

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