Update docs/source/config-file.mdx

Include enum name

Co-authored-by: Dale Seo <[email protected]>

Author: swcollard

docs/source/config-file.mdx

@@ -256,7 +256,7 @@ transport:
 | :---------    | :--------------------------------------- | :----------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
 | `endpoint`    | `URL`                                    | `http://localhost:4137`  | URL to export data to. Requires full path.                                                                                                                                                              |
 | `protocol`    | `string`                                 | `grpc`                   | Protocol for export. Only `grpc` and `http/protobuf` are supported.                                                                                                                                     |
-| `temporality` | `Optional oneOf ["Cumulative", "Delta"]` | `Cumulative`             | Optional OTel property that refers to the way additive quantities are expressed, in relation to time, indicating whether reported values incorporate previous measurements (Cumulative) or not (Delta). |
+| `temporality` | `MetricTemporality` | `Cumulative`             | Optional OTel property that refers to the way additive quantities are expressed, in relation to time, indicating whether reported values incorporate previous measurements (Cumulative) or not (Delta). |
 
 #### Traces