From 57d55ddd56973cb2eac5f73ec86f094dba3301e6 Mon Sep 17 00:00:00 2001
From: Sebastien Deleuze <sdeleuze@pivotal.io>
Date: Mon, 20 Jul 2015 11:14:37 +0200
Subject: [PATCH] Polish CorsFilter Javadoc

---
 .../main/java/org/springframework/web/filter/CorsFilter.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/spring-web/src/main/java/org/springframework/web/filter/CorsFilter.java b/spring-web/src/main/java/org/springframework/web/filter/CorsFilter.java
index 8eeb2fe687..8079532e33 100644
--- a/spring-web/src/main/java/org/springframework/web/filter/CorsFilter.java
+++ b/spring-web/src/main/java/org/springframework/web/filter/CorsFilter.java
@@ -38,6 +38,11 @@ import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
  * {@link CorsConfigurationSource} (for example an {@link UrlBasedCorsConfigurationSource}
  * instance.
  *
+ * <p>This is an alternative to Spring MVC Java config and XML namespace CORS configuration,
+ * useful for applications depending only on spring-web (not on spring-webmvc) or for
+ * security constraints requiring CORS checks to be performed at {@link javax.servlet.Filter}
+ * level.
+ *
  * <p>This filter could be used in conjunction with {@link DelegatingFilterProxy} in order
  * to help with its initialization.
  *
-- 
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