Index: src/java/org/apache/lucene/analysis/LowerCaseTokenizer.java
===================================================================
--- src/java/org/apache/lucene/analysis/LowerCaseTokenizer.java	(revision 803061)
+++ src/java/org/apache/lucene/analysis/LowerCaseTokenizer.java	(working copy)
@@ -35,8 +35,8 @@
     super(in);
   }
 
-  /** Collects only characters which satisfy
-   * {@link Character#isLetter(char)}.*/
+  /** Converts char to lower case
+   * {@link Character#toLowerCase(char)}.*/
   protected char normalize(char c) {
     return Character.toLowerCase(c);
   }