Fix summary of "Core Features" section

Closes gh-33207

Author: snicoll

spring-boot-project/spring-boot-docs/src/docs/asciidoc/index.adoc

@@ -15,7 +15,7 @@ The reference documentation consists of the following sections:
 <<getting-started#getting-started,Getting Started>> :: Introducing Spring Boot, System Requirements, Servlet Containers, Installing Spring Boot, and Developing Your First Spring Boot Application
 <<upgrading#upgrading,Upgrading Spring Boot Applications>> :: Upgrading from 1.x, Upgrading to a new feature release, and Upgrading the Spring Boot CLI.
 <<using#using,Using Spring Boot>> :: Build Systems, Structuring Your Code, Configuration, Spring Beans and Dependency Injection, DevTools, and more.
-<<features#features,Core Features>> :: Profiles, Logging, Security, Caching, Spring Integration, Testing, and more.
+<<features#features,Core Features>> :: Profiles, Logging, Internationalization, Task Execution and Scheduling, Testing, and more.
 <<web#web,Web>> :: Servlet Web, Reactive Web, Embedded Container Support, Graceful Shutdown, and more.
 <<data#data,Data>> :: SQL and NOSQL data access.
 <<io#io,IO>> :: Caching, Quartz Scheduler, REST clients, Sending email, Spring Web Services, and more.