Index: src/java/org/apache/nutch/segment/SegmentMerger.java
===================================================================
--- src/java/org/apache/nutch/segment/SegmentMerger.java	(revision 1497991)
+++ src/java/org/apache/nutch/segment/SegmentMerger.java	(working copy)
@@ -649,6 +649,7 @@
       System.err.println("\t-dir segments\tparent dir containing several segments");
       System.err.println("\tseg1 seg2 ...\tlist of segment dirs");
       System.err.println("\t-filter\t\tfilter out URL-s prohibited by current URLFilters");
+      System.err.println("\t-normalize\t\tnormalize URL via current URLNormalizers");
       System.err.println("\t-slice NNNN\tcreate many output segments, each containing NNNN URLs");
       return;
     }