[DOCS] Update type for category_id (elastic/x-pack-elasticsearch#2197)
Make category_id a long to align with the implementation.
Original commit: elastic/x-pack-elasticsearch@9319eb145d095495259e6a63d42a2fc83bb5c48a
@@ -24,7 +24,7 @@ For more information about categories, see
(string) Identifier for the job.
`category_id`::
- (string) Identifier for the category. If you do not specify this optional parameter,
+ (long) Identifier for the category. If you do not specify this optional parameter,
the API returns information about all categories in the job.
