Docs: Fix grammar in  aliases doc
@@ -382,7 +382,7 @@ found index aliases.
Possible options:
[horizontal]
`index`::
- The index name to get aliases for. Partially names are
+ The index name to get aliases for. Partial names are
supported via wildcards, also multiple index names can be specified
separated with a comma. Also the alias name for an index can be used.
