Polish

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/test/java/sample/secure/oauth2/resource/SampleSecureOAuth2ResourceApplicationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,16 +40,17 @@ import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppC
  * OAuth2-secured system
  *
  * @author Greg Turnquist
+ * @author Dave Syer
  */
 @RunWith(SpringRunner.class)
 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
 public class SampleSecureOAuth2ResourceApplicationTests {
 
 	@Autowired
-	WebApplicationContext context;
+	private WebApplicationContext context;
 
 	@Autowired
-	FilterChainProxy filterChain;
+	private FilterChainProxy filterChain;
 
 	private MockMvc mvc;