Clarify health and status url context path docs. Fixes #2804.

docs/src/main/asciidoc/spring-cloud-netflix.adoc

@@ -108,21 +108,23 @@ The status page and health indicators for a Eureka instance default to
 useful endpoints in a Spring Boot Actuator application. You need to
 change these, even for an Actuator application if you use a
 non-default context path or servlet path
-(e.g. `server.servletPath=/foo`) or management endpoint path
-(e.g. `management.contextPath=/admin`). Example:
+(e.g. `server.servletPath=/foo`) Example:
 
 .application.yml
 ----
 eureka:
   instance:
-    statusPageUrlPath: ${management.context-path}/info
-    healthCheckUrlPath: ${management.context-path}/health
+    statusPageUrlPath: ${server.servletPath}/info
+    healthCheckUrlPath: ${server.servletPath}/health
 ----
 
 These links show up in the metadata that is consumed by clients, and
 used in some scenarios to decide whether to send requests to your
 application, so it's helpful if they are accurate.
 
+NOTE: In Dalston it was also required to set the status and health check URLs when changing
+that management context path.  This requirement was removed beinging in Edgware.
+
 === Registering a Secure Application
 
 If your app wants to be contacted over HTTPS you can set two flags in