diff -u -r1.1 -r1.2
--- ShowerPointFinderDriver.java	13 Oct 2008 07:17:08 -0000	1.1
+++ ShowerPointFinderDriver.java	22 Oct 2008 17:42:44 -0000	1.2
@@ -9,7 +9,13 @@

 import org.lcsim.recon.cluster.util.*;
 import org.lcsim.util.decision.*;
 

-// Wrapper for ShowerPointFinder

+/**
+ * Wrapper class for ShowerPointFinder, allowing it to be
+ * run as a Driver. Outputs are written to the event.
+ *
+ * @version $Id: ShowerPointFinderDriver.java,v 1.2 2008/10/22 17:42:44 mcharles Exp $
+ * @author [log in to unmask]
+ */

 
 public class ShowerPointFinderDriver extends Driver {
 

@@ -22,6 +28,16 @@

     protected TrackClusterMatcher m_trackClusterMatcher;
     protected boolean m_debug = false;
 

+    /**
+     * Constructor. Quite a few inputs needed:
+     *
+     * @param findCluster Extrapolator object that should be used to propagate tracks.
+     * @param inputHitMap Name of the input hitmap. Tracks will be matched to MIPs in these hits.
+     * @param inputTrackList Name of the input track list.
+     * @param outputTrackMap Name to write an output Map<Track,BasicCluster> out as, connecting tracks to their MIP stubs.
+     * @param outputHitMap Name to write the remaining, unused hits out as.
+     * @param outputMipClusterList Name to write the MIP stub clusters out as.
+     */

     public ShowerPointFinderDriver(HelixExtrapolator findCluster, String inputHitMap, String inputTrackList, String outputTrackMap, String outputHitMap, String outputMipClusterList) {
 	m_findCluster = findCluster;
 	m_inputHitMap = inputHitMap;