From a96f604328f18e16e4235c8e6d9914bc3f12b9cd Mon Sep 17 00:00:00 2001
From: Don Pellegrino <don@drexel.edu>
Date: Thu, 18 Jun 2009 21:11:07 +0000
Subject: Added documentation on new keyboard commands.

---
diff --git a/README b/README
index 4953be8..646ada0 100644
--- a/README
+++ b/README
@@ -8,6 +8,9 @@ Use
   ESC: Clear selection.
   Left-click, drag and release: Add box to selection.
   Left-click: Add points under mouse pointer to selection.
+  s: Selection will be used to define a set.
+  z: Selection will be used to define a zoom region.
+  r: Reset the display (unzoom).
 
 =======
 PANCAKE
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