diff -r 6d0cf2a2acad -r bd8f44638847 mercurial/cmdutil.py --- a/mercurial/cmdutil.py Sat Feb 28 12:25:14 2009 +0100 +++ b/mercurial/cmdutil.py Sat Feb 28 12:38:45 2009 +0100 @@ -940,10 +940,10 @@ raise util.Abort(_("revision matching date not found")) def walkchangerevs(ui, repo, pats, change, opts): - '''Iterate over files and the revs they changed in. + '''Iterate over files and the revs in which they changed. Callers most commonly need to iterate backwards over the history - it is interested in. Doing so has awful (quadratic-looking) + in which they are interested. Doing so has awful (quadratic-looking) performance, so we use iterators in a "windowed" way. We walk a window of revisions in the desired order. Within the