Centralize slash character in static final variable, improves clarity and maintainability.

- format code

Author: cmabdullah

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/EndpointMapping.java

@@ -27,6 +27,7 @@
 public class EndpointMapping {
 
 	private final String path;
+
 	private static final String SLASH = "/";
 
 	/**