[DOCS] Add missing "with" in remote reindex doc (#65532) (#65603)

Co-authored-by: Dimitris Athanasiou <[email protected]>

Author: jrodewig

docs/reference/upgrade/reindex_upgrade.asciidoc

@@ -153,7 +153,7 @@ cluster and remove nodes from the old one.
 
 . For each index that you need to migrate to the new cluster:
 
-.. Create an index the appropriate mappings and settings. Set the
+.. Create an index with the appropriate mappings and settings. Set the
   `refresh_interval` to `-1` and set `number_of_replicas` to `0` for
   faster reindexing.