--- a/Collection.st	Thu Feb 13 11:42:18 2014 +0100
+++ b/Collection.st	Thu Feb 13 11:52:36 2014 +0100
@@ -782,7 +782,7 @@
     "return the nth element of the collection.
      For unordered collections, this simply returns the nth
      element when enumerating them.
-     This should be redefined in subclasses."
+     This should be redefined in subclasses which can accecss fast by numeric index (aka Array-like things)."
 
     |count|
 
@@ -5374,11 +5374,11 @@
 !Collection class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.324 2014-02-12 14:40:03 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.325 2014-02-13 10:52:36 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.324 2014-02-12 14:40:03 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.325 2014-02-13 10:52:36 cg Exp $'
 ! !