Update docs/operator/multi_vo_rucio.md

Co-authored-by: Riccardo Di Maio <[email protected]>

docs/operator/multi_vo_rucio.md

@@ -144,7 +144,7 @@ list of current VOs and their descriptions is accessible via `list_vos`.
 
 Rather than initialising a new Rucio instance to support multiple VOs, a
 single-VO instance of Rucio can be converted to a Multi-VO instance if desired.
-This conversion allows the Rucio instance to expand the number of supoorted VOs
+This conversion allows the Rucio instance to expand the number of supported VOs
 with minimal disrution. The tools to perform this can be found in
 [`rucio/tools/convert_database_vo.py`](https://github.com/rucio/rucio/blob/master/tools/convert_database_vo.py),
 and further documentation on the [single VO to multi VO](#s-vo-to-m-vo) and