--- a/DeviceWorkstation.st	Wed Apr 12 09:57:56 2017 +0200
+++ b/DeviceWorkstation.st	Wed Apr 12 09:58:05 2017 +0200
@@ -2371,6 +2371,7 @@
 
 supportsAlphaChannel
     "return true, if this workstation supports alpha information.
+     If not, alpha blending is done 'manually' when images are displayed.
      Currently none does"    
 
     ^ false
@@ -2380,6 +2381,7 @@
     "
 
     "Created: / 11-04-2017 / 01:42:38 / cg"
+    "Modified (comment): / 12-04-2017 / 09:57:16 / cg"
 !
 
 supportsAnyViewBackgroundPixmaps