diff --git a/contrib/analyzers/smartcn/src/java/org/apache/lucene/analysis/cn/smart/hhmm/SegToken.java b/contrib/analyzers/smartcn/src/java/org/apache/lucene/analysis/cn/smart/hhmm/SegToken.java
index 1536e6df75d..ba386737e4f 100644
--- a/contrib/analyzers/smartcn/src/java/org/apache/lucene/analysis/cn/smart/hhmm/SegToken.java
+++ b/contrib/analyzers/smartcn/src/java/org/apache/lucene/analysis/cn/smart/hhmm/SegToken.java
@@ -36,12 +36,12 @@ public class SegToken {
   public char[] charArray;
 
   /**
-   * start offset into {@link #charArray}
+   * start offset into original sentence
    */
   public int startOffset;
 
   /**
-   * end offset into {@link #charArray}
+   * end offset into original sentence
    */
   public int endOffset;
 
@@ -64,8 +64,8 @@ public class SegToken {
    * Create a new SegToken from a character array.
    * 
    * @param idArray character array containing text
-   * @param start start offset into idArray
-   * @param end end offset of idArray
+   * @param start start offset of SegToken in original sentence
+   * @param end end offset of SegToken in original sentence
    * @param wordType {@link WordType} of the text
    * @param weight word frequency
    */