Merge branch '6.4.x'

Closes gh-16788
Closes gh-16789
Closes gh-16790
Closes gh-16791
Closes gh-16792

docs/modules/ROOT/nav.adoc

@@ -133,7 +133,7 @@
 *** xref:servlet/appendix/faq.adoc[FAQ]
 * xref:reactive/index.adoc[Reactive Applications]
 ** xref:reactive/getting-started.adoc[Getting Started]
-** Authentication
+** xref:reactive/authentication/index.adoc[Authentication]
 *** xref:reactive/authentication/x509.adoc[X.509 Authentication]
 *** xref:reactive/authentication/logout.adoc[Logout]
 *** Session Management

docs/modules/ROOT/pages/features/authentication/index.adoc

@@ -8,4 +8,4 @@ Once authentication is performed we know the identity and can perform authorizat
 
 Spring Security provides built-in support for authenticating users.
 This section is dedicated to generic authentication support that applies in both Servlet and WebFlux environments.
-Refer to the sections on authentication for xref:servlet/authentication/index.adoc#servlet-authentication[Servlet] and xref:servlet/authentication/index.adoc[WebFlux] for details on what is supported for each stack.
+Refer to the sections on authentication for xref:servlet/authentication/index.adoc[Servlet] and xref:reactive/authentication/index.adoc[WebFlux] for details on what is supported for each stack.

docs/modules/ROOT/pages/reactive/authentication/index.adoc

@@ -0,0 +1,3 @@
+[[webflux-authentication]]
+= Authentication
+:page-section-summary-toc: 1

docs/modules/ROOT/pages/servlet/appendix/namespace/http.adoc

@@ -34,7 +34,7 @@ The attributes on the `<http>` element control some of the properties on the cor
 Use AuthorizationManager API instead of SecurityMetadataSource (defaults to true)
 
 [[nsa-http-authorization-manager-ref]]
-* **access-decision-manager-ref**
+* **use-authorization-manager**
 Use this AuthorizationManager instead of deriving one from <intercept-url> elements
 
 [[nsa-http-access-decision-manager-ref]]

docs/modules/ROOT/pages/servlet/test/mockmvc/index.adoc

@@ -2,4 +2,4 @@
 = Spring MVC Test Integration
 :page-section-summary-toc: 1
 
-Spring Security provides comprehensive integration with https://docs.spring.io/spring-framework/reference/testing/mockmvc.html[Spring Testing MockMVC]
+Spring Security provides comprehensive integration with {spring-framework-reference-url}testing/mockmvc.html[Spring MVC Test]