diff --git a/docs/reference/migration/migrate_2_0/settings.asciidoc b/docs/reference/migration/migrate_2_0/settings.asciidoc
index 60f80b04e93..5e840ac3653 100644
--- a/docs/reference/migration/migrate_2_0/settings.asciidoc
+++ b/docs/reference/migration/migrate_2_0/settings.asciidoc
@@ -126,6 +126,10 @@ to prevent clashes with the watcher plugin
 * `watcher.interval.medium` is now `resource.reload.interval.medium`
 * `watcher.interval.high` is now `resource.reload.interval.high`
 
+==== index.gateway setting renamed
+
+* `index.gateway.local.sync` is now `index.translog.sync_interval`
+
 ==== Hunspell dictionary configuration
 
 The parameter `indices.analysis.hunspell.dictionary.location` has been