--- a/DisplayRootView.st	Tue Jan 16 18:17:43 2018 +0100
+++ b/DisplayRootView.st	Tue Jan 16 18:19:41 2018 +0100
@@ -151,6 +151,8 @@
 !DisplayRootView methodsFor:'dummy'!
 
 keyboardZoom:largerBoolean
+    "CTRL+/- zoom action"
+
     "/ MUST be ignored here
 !
 
@@ -295,5 +297,9 @@
 
 version
     ^ '$Header$'
+!
+
+version_CVS
+    ^ '$Header$'
 ! !