Oh yes!  I only just opened up a 3.6 image for the first time in a while 
the other day and I found that very odd and much less clear.  If nobody 
gets to it first, I'll file this in and review it but I just wanted to 
add a vote of approval in the meantime.

avi at beta4.com wrote:
> from preamble:
> 
> "Change Set:		RevertExceptionDescription-ab
> Date:			20 August 2003
> Author:			Avi Bryant
> 
> One thing that (perhaps irrationally) drives me nuts about the
> ContextEnh changes is that, for no apparent reason, MessageNotUnderstood
> exceptions now yield 'SmallInteger quux?' as their description text
> rather than 'MessageNotUnderstood: quux'.  This changeset simply reverts
> two methods (Exception>>description and
> MessageNotUnderstood>>messageText) back to their original versions."!
> 
> 
> ------------------------------------------------------------------------
> 
>