better changelog

Author: AndersonQ

changelog/fragments/1764777232-ingest-GZIP-logs-is-GA-and-enabled-by-default.yaml

@@ -17,7 +17,7 @@ summary: "filestream: GZIP support is now GA and enabled by default"
 # this field accommodate a description without length limits.
 # NOTE: This field will be rendered only for breaking-change and known-issue kinds at the moment.
 description: |
-    filestream input now enables GZIP by default (GA), deprecating `gzip_experimental` and introducing `gzip_disabled`.
+    ingesting GZIP-compressed files is now GA and enabled by default on filestream, deprecating `gzip_experimental` and introducing `gzip_disabled`. Refer to the [documentation](https://www.elastic.co/docs/reference/beats/filebeat/filebeat-input-filestream#reading-gzip-files) for more details.
 
 component: filebeat