docs: Apply suggestions from review

Co-authored-by: Lars Francke <lars.francke@stackable.tech>

Author: Techassi

modules/ROOT/partials/release-notes/release-26.7.adoc

@@ -16,7 +16,7 @@ Released on 2026-07-21.
 ====
 The following components of the SDP contain breaking changes for this release:
 
-* link:#generic-db-26_7_0[Generic database connection]: Adjustments needed for Apache Airflow, Apache Druid, Apache Hive, Apache Superset
+* link:#generic-db-26_7_0[Apache Airflow, Apache Druid, Apache Hive, Apache Superset]: Generic database connections adjustments needed for the mentioned operators.
 * link:#airflow-improvements-26_7_0[Apache Airflow]: Renamed `EXPERIMENTAL_FILE_*` settings
 * link:#superset-improvements-26_7_0[Apache Superset]: Renamed `EXPERIMENTAL_FILE_*` settings
 * link:#spark-fixes-26_7_0[Apache Spark] The Spark application templates are now namespaced
@@ -40,6 +40,8 @@ When installing these Helm Charts, the operators are automatically instructed to
 ====
 To publish operator Helm Charts to quay.io, the repository layout was adjusted to accommodate the new artifacts.
 It closely mirrors the layout of oci.stackable.tech.
+This new layout applies only to releases from SDP 26.7 onwards.
+Artifacts for earlier releases are unaffected and remain available at their existing locations.
 See xref:concepts:artifact-registries/index.adoc[the artifact registries page] for a detailed explanation of the new layout.
 ====
 
@@ -50,7 +52,8 @@ Tracked in https://github.com/stackabletech/issues/issues/716[issues#716].
 Stackable Hub is now available at https://hub.stackable.tech[hub.stackable.tech,window=_blank].
 It is a public, read-only portal for published SDP releases (and upcoming ones), bundled component version timelines, and operator CRDs including their schemas, API versions and roles per release.
 A CORS-enabled, unauthenticated JSON API is available under `/api/v1/` for use in CI jobs, scripts and MCP servers.
-LLMs can make use of the new https://hub.stackable.tech/llms.txt[llms.txt] file which now https://docs.stackable.tech/llms.txt[also exists] for the documentation.
+The Hub publishes an https://hub.stackable.tech/llms.txt[`llms.txt`] file for use with LLM tooling.
+The documentation site now provides one at https://docs.stackable.tech/llms.txt[docs.stackable.tech/llms.txt] as well.
 We plan on migrating the current https://crds.stackable.tech[CRD browser] to the Hub in the near future.
 We also plan on migrating the current https://sboms.stackable.tech[SBOM browser] to the Hub in the near future.
 
@@ -338,7 +341,7 @@ The following product versions were already available before but are now marked
 The following new product versions are now supported:
 
 * Apache Airflow: https://github.com/stackabletech/docker-images/issues/1489[3.2.2]
-** Note: this Airflow version uses Python 3.14. // TODO(verify): the docker-images#1489 note about the webserver no longer serving metrics referred to 3.2.1; confirm it still applies to 3.2.2.
+** Note: this Airflow version uses Python 3.14.
 * [[druid-37_0_0]]Apache Druid: https://github.com/stackabletech/docker-images/issues/1490[37.0.0 (LTS)]
 ** *Breaking:* Druid 37.0.0 switched to AWS SDK v2. TLS is now enforced for S3 connections, and the S3 `region` is now required (the operator passes `aws.region` from `S3Connection.region`).
 * Apache HBase: https://github.com/stackabletech/docker-images/issues/1491[2.6.6 (LTS)]