Prom output updates

Co-authored-by: Heitor Tashiro Sergent <[email protected]>

release notes/v0.47.0.md

@@ -35,7 +35,7 @@ The k6's release process now builds and pushes dedicated Docker images for ARM64
 
 ### New authentication methods and HTTP headers API for Prometheus remote write output 
 
-The experimental Prometheus remote write output gets the support for two new authentication methods: Bearer token and TLS certificates. Check out the [documentation](https://k6.io/docs/results-output/real-time/prometheus-remote-write/#options) to know how to define them using the new environement variables.
+The experimental Prometheus remote write output now supports two new authentication methods: Bearer token and TLS certificates. Check out the [documentation](https://k6.io/docs/results-output/real-time/prometheus-remote-write/#options) to learn more about how to define them using the new environment variables.
 It also adds `K6_PROMETHEUS_RW_HTTP_HEADERS` that defines a new and more convinent way to set custom HTTP headers to pass trhough each flush metrics' request. 
 
 ### Improved the browser module's cookie API