--- a/VariablePanel.st	Fri Nov 04 16:18:51 2016 +0100
+++ b/VariablePanel.st	Fri Nov 04 16:22:35 2016 +0100
@@ -1527,7 +1527,7 @@
                     y := hy + knobHeight - 2.
                     self paint:shadowColor.
                     self displayLineFromX:mar y:y toX:(width - mar) y:y.
-                        "uncomment the -1 if you dont like the notch at the right end"
+                        "uncomment the -1 if you don't like the notch at the right end"
                         "                            VVV"
                     self displayLineFromX:width-1 y:hy" "-1" " toX:width-1 y:(hy + knobHeight - 1 - 1).
                 ].