--- a/Visitor.st	Thu Jun 08 14:04:49 2017 +0200
+++ b/Visitor.st	Mon Jun 12 12:41:34 2017 +0200
@@ -40,7 +40,7 @@
 "
     This class is abstract and implements the visitor pattern.
     It defines #visitXXX:with: messages for various kinds of objects.
-    Any of these messsages is eventually mapped to #visitObject:with:.
+    Any of these messages is eventually mapped to #visitObject:with:.
 
     When a class redefines #acceptVisitor:with:, an method has to be defined here, too.