[Doc] Fix ReferenceManyToManyInput props table is broken

Author: fzaninotto

docs/ReferenceManyToManyInput.md

@@ -107,14 +107,14 @@ const BandEdit = () => (
 | `through`        | Required | `string`                                    | -                                  | Name of the resource for the associative table, e.g. 'book_authors'                                                                                                                                               |
 | `filter`         | Optional | `object`                                    | `{}`                               | Filter for the associative table (passed to the `getManyReference()` call)                                                                                                                                        |
 | `filter Choices`  | Optional | `object`                                    | `{}`                               | Filter for the possible choices fetched from the reference table (passed to the `getList()` call)                                                                                                                 |
-| `mutationOptions` | Optional | `{ meta, onError }`                         | -                                  | Mutation options for the `create` and `deleteMany` calls. Only `meta` and `onError` are supported.                                                                                                                |
+| `mutation Options` | Optional | `{ meta, onError }`                         | -                                  | Mutation options for the `create` and `deleteMany` calls. Only `meta` and `onError` are supported.                                                                                                                |
 | `perPage`        | Optional | `number`                                    | 25                                 | Limit for the number of results fetched from the associative table                                                                                                                                                |
 | `perPage Choices` | Optional | `number`                                    | 25                                 | Limit for the number of possible choices fetched from the reference table                                                                                                                                         |
-| `queryOptions`   | Optional | `UseQueryOptions`                           | -                                  | Query options for the `getList`, `getMany` and `getManyReference` calls                                                                                                                                           |
+| `query Options`   | Optional | `UseQueryOptions`                           | -                                  | Query options for the `getList`, `getMany` and `getManyReference` calls                                                                                                                                           |
 | `sort`           | Optional | `{ field: string, order: 'ASC' or 'DESC' }` | `{ field: 'id', order: 'DESC' }`   | Sort for the associative table (passed to the `getManyReference()` call)                                                                                                                                          |
 | `sort Choices`    | Optional | `{ field: string, order: 'ASC' or 'DESC' }` | `{ field: 'id', order: 'DESC' }`   | Sort for the possible choices fetched from the reference table (passed to the `getList()` call)                                                                                                                   |
 | `source`         | Optional | `string`                                    | `'id'`                             | Name of the field containing the identity of the main resource. Used determine the value to look for in the associative table.                                                                                    |
-| `using`          | Optional | `string`                                    | `'([resource]_id,[reference]_id)'` | Tuple (comma separated) of the two field names used as foreign keys, e.g 'book_id,author_id'. The tuple should start with the field pointing to the resource, and finish with the field pointing to the reference |
+| `using`          | Optional | `string`                                    | `'([res]_id,[ref]_id)'` | Tuple (comma separated) of the two field names used as foreign keys, e.g 'book_id,author_id'. The tuple should start with the field pointing to the resource, and finish with the field pointing to the reference |
 
 ## `children`