Polishing

spring-web/src/main/java/org/springframework/web/context/request/ServletWebRequest.java

@@ -1,11 +1,11 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
  * You may obtain a copy of the License at
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
@@ -63,13 +63,13 @@ public class ServletWebRequest extends ServletRequestAttributes implements Nativ
 	private static final List<String> SAFE_METHODS = Arrays.asList("GET", "HEAD");
 
 	/**
-	 * Pattern matching ETag multiple field values in headers such as "If-Match", "If-None-Match"
+	 * Pattern matching ETag multiple field values in headers such as "If-Match", "If-None-Match".
 	 * @see <a href="https://tools.ietf.org/html/rfc7232#section-2.3">Section 2.3 of RFC 7232</a>
 	 */
 	private static final Pattern ETAG_HEADER_VALUE_PATTERN = Pattern.compile("\\*|\\s*((W\\/)?(\"[^\"]*\"))\\s*,?");
 
 	/**
-	 * Date formats as specified in the HTTP RFC
+	 * Date formats as specified in the HTTP RFC.
 	 * @see <a href="https://tools.ietf.org/html/rfc7231#section-7.1.1.1">Section 7.1.1.1 of RFC 7231</a>
 	 */
 	private static final String[] DATE_FORMATS = new String[] {
@@ -233,7 +233,6 @@ public class ServletWebRequest extends ServletRequestAttributes implements Nativ
 		}
 
 		// Update response
-
 		boolean isHttpGetOrHead = SAFE_METHODS.contains(getRequest().getMethod());
 		if (this.notModified) {
 			response.setStatus(isHttpGetOrHead ?