adjust key and message

Author: paulohtb6

modules/get-started/pages/release-notes/redpanda.adoc

@@ -1,7 +1,7 @@
 = What's New in Redpanda
 :description: Summary of new features and updates in this Redpanda release.
 :page-aliases: get-started:whats-new-233.adoc, get-started:whats-new-241.adoc, get-started:whats-new.adoc
-:page-http-proxy-whats-new:
+:page-whats-new:
 
 This topic includes new content added in version {page-component-version}. For a complete list of all product updates, see the https://github.com/redpanda-data/redpanda/releases/[Redpanda release notes^]. See also:
 

modules/reference/pages/properties/broker-properties.adoc

@@ -780,9 +780,7 @@ Delay (in milliseconds) for initial retry backoff.
 
 The SASL mechanism to use when the HTTP Proxy client connects to the Kafka API. These credentials are used when the HTTP Proxy API listener has `authentication_method: none` but the cluster requires authenticated access to the Kafka API.
 
-include::shared:partial$http-proxy-ephemeral-credentials-breaking-change-short.adoc[]
-
-For more information, see xref:manage:security/authentication.adoc#schema-and-http-to-redpanda[Configure HTTP Proxy to connect to Redpanda with SASL].
+include::shared:partial$http-proxy-ephemeral-credentials-breaking-change.adoc[]
 
 *Visibility:* `user`
 
@@ -796,7 +794,7 @@ For more information, see xref:manage:security/authentication.adoc#schema-and-ht
 
 Password to use for SCRAM authentication mechanisms when the HTTP Proxy client connects to the Kafka API. This property is required when the HTTP Proxy API listener has `authentication_method: none` but the cluster requires authenticated access to the Kafka API.
 
-Starting in Redpanda 25.2, ephemeral credentials for HTTP Proxy are removed. You must configure this property if your HTTP Proxy listeners use `authentication_method: none`.
+include::shared:partial$http-proxy-ephemeral-credentials-breaking-change.adoc[]
 
 *Visibility:* `user`
 
@@ -810,7 +808,7 @@ Starting in Redpanda 25.2, ephemeral credentials for HTTP Proxy are removed. You
 
 Username to use for SCRAM authentication mechanisms when the HTTP Proxy client connects to the Kafka API. This property is required when the HTTP Proxy API listener has `authentication_method: none` but the cluster requires authenticated access to the Kafka API.
 
-Starting in Redpanda 25.2, ephemeral credentials for HTTP Proxy are removed. You must configure this property if your HTTP Proxy listeners use `authentication_method: none`.
+include::shared:partial$http-proxy-ephemeral-credentials-breaking-change.adoc[]
 
 *Visibility:* `user`
 

modules/shared/partials/http-proxy-ephemeral-credentials-breaking-change.adoc

@@ -6,8 +6,6 @@ ifndef::page-http-proxy-auth[]
 For configuration instructions, see xref:manage:security/authentication.adoc#schema-and-http-to-redpanda[Configure HTTP Proxy to connect to Redpanda with SASL].
 endif::[]
 
-ifdef::page-http-proxy-auth[]
-ifndef::page-http-proxy-whats-new[]
-For details about this breaking change, see xref:get-started:release-notes/redpanda.adoc#http-proxy-authentication-changes[HTTP Proxy authentication changes].
-endif::[]
+ifndef::page-whats-new[]
+For details about this breaking change, see xref:get-started:release-notes/redpanda.adoc#http-proxy-authentication-changes[What's new].
 endif::[]