Polish

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

@@ -48,9 +48,8 @@ public class Sanitizer {
 
 	private static final String[] REGEX_PARTS = { "*", "$", "^", "+" };
 
-	private static final Set<String> DEFAULT_KEYS_TO_SANITIZE = new LinkedHashSet<>(
-			Arrays.asList("password", "secret", "key", "token", ".*credentials.*", "vcap_services", "sun.java.command",
-					"^spring[\\._]application[\\\\._]json$"));
+	private static final Set<String> DEFAULT_KEYS_TO_SANITIZE = new LinkedHashSet<>(Arrays.asList("password", "secret",
+			"key", "token", ".*credentials.*", "vcap_services", "sun.java.command", "^spring[._]application[._]json$"));
 
 	private static final Set<String> URI_USERINFO_KEYS = new LinkedHashSet<>(
 			Arrays.asList("uri", "uris", "url", "urls", "address", "addresses"));