diff --git a/release-note.md b/release-note.md
index 7e8f958c..ee3a9624 100755
--- a/release-note.md
+++ b/release-note.md
@@ -8,8 +8,16 @@ Request priority support (using `PriorityScheduler`).
 
 Complete some I18n work (comments and documents).
 
-
-
+More convenient extractor API:
+
+* Add attribute name select for CSSSelector.
+* Group of regex selector can be specified.
+* Add OrSelector.
+* Add Selectors, import static Selectors.* for fluent API such as:
+		
+		or(regex("<title>(.*)</title>"), xpath("//title"), $("title")).select(s);
+* Add JsonPathSelector for Json parse.
+		
 *2012-8-9* `version：0.2.0`
 
 此次更新的主题是"方便"(之前的主题是"灵活")。
diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/selector/RegexResult.java b/webmagic-core/src/main/java/us/codecraft/webmagic/selector/RegexResult.java
index 5876576b..a913289d 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/selector/RegexResult.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/selector/RegexResult.java
@@ -2,6 +2,7 @@ package us.codecraft.webmagic.selector;
 
 /**
  * Object contains regex results.<br>
+ * For multi group result extension.<br>
  *
  * @author code4crafter@gmail.com <br>
  * @since 0.1.0