--- a/Set.st	Wed Sep 07 15:25:55 2016 +0200
+++ b/Set.st	Wed Sep 07 15:26:05 2016 +0200
@@ -1311,8 +1311,9 @@
 !Set methodsFor:'testing'!
 
 capacity 
-    "return the number of elements, that the receiver is
-     prepared to take.
+    "return the number of elements, that the receiver is prepared to take w.o. resizing.
+     Notice, that Sets do automatically resize as required, 
+     so knowing the capacity is of no real use.
      Not used by the system; added for ST-80 compatibility."
 
     ^ keyArray size