1 files changed, 1 insertions, 0 deletions

diff --git a/README b/README
index 646ada0..d68b081 100644
--- a/README
+++ b/README
@@ -11,6 +11,7 @@ Use
   s: Selection will be used to define a set.
   z: Selection will be used to define a zoom region.
   r: Reset the display (unzoom).
+  l: Toggle display of the legend (on by default).
 
 =======
 PANCAKE