--- a/WindowGroup.st	Fri Feb 17 17:52:39 2017 +0100
+++ b/WindowGroup.st	Sun Feb 19 15:10:45 2017 +0100
@@ -117,7 +117,7 @@
     On the other hand, multiple topviews can be placed into the same windowGroup;
     which allows for multiview applications, of which only one communicates with
     the user at a time (for example: the GUI painters canvas and gallery are in the same group).
-    Multiple topviews within a windowGropup can be configured to behave like one 
+    Multiple topviews within a windowGroup can be configured to behave like one 
     unit with respect to iconification, deiconification and termination.
     This is done by creating multiple topViews in one group, and setting up a master/slave
     or partner relation among them (see TopView>>beSlave and TopView>>bePartner).