Polish

See gh-2900

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/WebMvcProperties.java

 /*
- * Copyright 2012-2014 the original author or authors.
+ * Copyright 2012-2015 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.
@@ -92,7 +92,7 @@ public class WebMvcProperties {
 	public static class Async {
 
 		/**
-		 * The amount of time (in milliseconds) before asynchronous request handling times
+		 * Amount of time (in milliseconds) before asynchronous request handling times
 		 * out. If this value is not set, the default timeout of the underlying
 		 * implementation is used, e.g. 10 seconds on Tomcat with Servlet 3.
 		 */

spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -121,7 +121,7 @@ content into your application; rather pick only the properties that you need.
 	spring.mvc.favicon.enabled=true
 	spring.mvc.message-codes-resolver-format= # PREFIX_ERROR_CODE / POSTFIX_ERROR_CODE
 	spring.mvc.ignore-default-model-on-redirect=true # if the the content of the "default" model should be ignored redirects
-	spring.mvc.async.request-timeout= # async timeout in milliseconds
+	spring.mvc.async.request-timeout= # async request timeout in milliseconds
 	spring.view.prefix= # MVC view prefix
 	spring.view.suffix= # ... and suffix