Fix broken link

Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>

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

@@ -5,7 +5,7 @@ It is often desirable to run tests as a specific user.
 There are two simple ways to populate the user:
 
 * <<test-mockmvc-securitycontextholder-rpp,Running as a User in Spring MVC Test with RequestPostProcessor>>
-* <<running-as-a-user-in-spring-mvc-test-with-annotations,Running as a User in Spring MVC Test with Annotations>>
+* <<test-mockmvc-withmockuser,Running as a User in Spring MVC Test with Annotations>>
 
 [[test-mockmvc-securitycontextholder-rpp]]
 == Running as a User in Spring MVC Test with RequestPostProcessor

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

@@ -7,7 +7,7 @@ Spring Security's testing support requires spring-test-4.1.3.RELEASE or greater.
 ====
 
 To use Spring Security with Spring MVC Test, add the Spring Security `FilterChainProxy` as a `Filter`.
-You also need to add Spring Security's `TestSecurityContextHolderPostProcessor` to support xref:servlet/test/mockmvc/setup.adoc#test-mockmvc-withmockuser[Running as a User in Spring MVC Test with Annotations].
+You also need to add Spring Security's `TestSecurityContextHolderPostProcessor` to support xref:servlet/test/mockmvc/authentication.adoc#test-mockmvc-withmockuser[Running as a User in Spring MVC Test with Annotations].
 To do so, use Spring Security's `SecurityMockMvcConfigurers.springSecurity()`:
 
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