Spring Security AuthorizationManager method security documentation should use AnnotationMatchingPointcut

The documentation currently uses AnnotationMethodMatcher, but this is incorrect. The code requires a Pointcut.

Comment From: andresbermeoq

Hello @jzheaux. You could help me by assigning me this issue.

Comment From: jzheaux

Sorry I missed your message, @andresbermeoq. Are you still interested in contributing to this issue? A PR would be much appreciated.