1.1 --- a/en/undo.tex	Tue Dec 26 13:08:20 2006 -0800
     1.2 +++ b/en/undo.tex	Tue Dec 26 14:06:41 2006 -0800
     1.3 @@ -390,7 +390,7 @@
     1.4  be able to apply a reverse diff cleanly are not good, because
     1.5  intervening changes are likely to have ``broken the context'' that
     1.6  \command{patch} uses to determine whether it can apply a patch (if
     1.7 -this sounds like gibberish, see \section{sec:mq:patch} for a
     1.8 +this sounds like gibberish, see \ref{sec:mq:patch} for a
     1.9  discussion of the \command{patch} command).  Also, Mercurial's merge
    1.10  machinery will handle files and directories being renamed, permission
    1.11  changes, and modifications to binary files, none of which