Polish "Clarify actuator security documentation"

See gh-30065

spring-boot-project/spring-boot-docs/src/docs/asciidoc/actuator/endpoints.adoc

@@ -316,8 +316,8 @@ TIP: If you want to implement your own strategy for when endpoints are exposed,
 
 [[actuator.endpoints.security]]
 === Security
-For security purposes, only the `/health` endpoint is exposed over HTTP by default. If you want to expose more endpoints,
+For security purposes, only the `/health` endpoint is exposed over HTTP by default.
-you can use the configprop:management.endpoints.web.exposure.include[] property to expose the actuator's endpoint.
+You can use the configprop:management.endpoints.web.exposure.include[] property to configure the endpoints that are exposed.
 
 NOTE: Before setting the `management.endpoints.web.exposure.include`, ensure that the exposed actuators do not contain sensitive information, are secured by placing them behind a firewall, or are secured by something like Spring Security.