Apply suggestions from code review

Co-authored-by: Robert Pająk <pellared@hotmail.com>

CHANGELOG.md

@@ -17,8 +17,8 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ### Added
 
 - `NewSDK` in `go.opentelemetry.io/contrib/config` now returns a configured SDK with a valid `MeterProvider`. (#4804)
-- Add an EXPERIMENTAL `OTEL_METRICS_PRODUCERS` environment variable to `go.opentelemetry.io/contrib/autoexport` to be set metrics producers. (#5281)
-  -  `prometheus` and `none` are supported values. You can specify multiple producers separated by a comma.
+- Add an experimental `OTEL_METRICS_PRODUCERS` environment variable to `go.opentelemetry.io/contrib/autoexport` to be set metrics producers. (#5281)
+  - `prometheus` and `none` are supported values. You can specify multiple producers separated by a comma.
   - `WithFallbackMetricProducer(func(context.Context) (metric.Producer, error))` allows adding a fallback option if the env var is not set.
 
 ### Changed