Apply suggestions from code review

Co-authored-by: Robert Pająk <pellared@hotmail.com>
Signed-off-by: gouthamve <gouthamve@gmail.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

exporters/autoexport/metrics.go

@@ -54,17 +54,18 @@ func WithFallbackMetricReader(metricReaderFactory func(ctx context.Context) (met
 // OTEL_EXPORTER_PROMETHEUS_PORT (defaulting to 9464) define the host and port for the
 // Prometheus exporter's HTTP server.
 //
+// Experimental: OTEL_METRICS_PRODUCERS can be used to configure metric producers.
+// supported values: prometheus, none. Multiple values can be specified separated by commas.
+//
 // An error is returned if an environment value is set to an unhandled value.
 //
 // Use [RegisterMetricReader] to handle more values of OTEL_METRICS_EXPORTER.
+// Use [RegisterMetricProducer] to handle more values of OTEL_METRICS_PRODUCERS.
 //
 // Use [WithFallbackMetricReader] option to change the returned exporter
 // when OTEL_METRICS_EXPORTER is unset or empty.
 //
 // Use [IsNoneMetricReader] to check if the retured exporter is a "no operation" exporter.
-//
-// OTEL_METRICS_PRODUCERS can be used to configure metric producers; supported values: prometheus, none.
-// Use [RegisterMetricProducer] to handle more values of OTEL_METRICS_PRODUCERS.
 func NewMetricReader(ctx context.Context, opts ...MetricOption) (metric.Reader, error) {
 	return metricsSignal.create(ctx, opts...)
 }