--- a/DeviceGraphicsContext.st	Fri Nov 04 15:59:14 2016 +0100
+++ b/DeviceGraphicsContext.st	Fri Nov 04 16:00:24 2016 +0100
@@ -738,11 +738,11 @@
 !
 
 setGraphicsExposures:aBoolean
-    "want to if aBoolean is true - or dont want to be notified
+    "want to if aBoolean is true - or don't want to be notified
      of graphics exposures"
 
     gcId notNil ifTrue:[
-	device setGraphicsExposures:aBoolean in:gcId
+        device setGraphicsExposures:aBoolean in:gcId
     ]
 !