fix IE bug in demo

diff --git a/docs/index.html b/docs/index.html
index cd23af9..24d529c 100644 (file)
--- a/docs/index.html
+++ b/docs/index.html
@@ -80,7 +80,7 @@
                      "rgb(255,100,100)",
                      "#00DD55",
                      "rgba(50,50,200,0.4)"],
-            padding: {left: 40, right: 30, top: 5, bottom: 15},
+            padding: {left: 40, right: 30, top: 5, bottom: 15}
           }
       );
 </script>