K 10
svn:author
V 8
jmallett
K 8
svn:date
V 27
2004-06-09T14:06:44.000000Z
K 7
svn:log
V 223
Add a comment explaining td_critnest's initial state and its life from that
point on, as it happens relatively indirectly, and in a codepath the casual
reader may not be acquainted with or find obvious.

Glanced at by:	jhb

END