escape '-' in manpages

	patch from: Cyril Brulebois <cyril.brulebois@enst-bretagne.fr>

diff --git a/graphviz.7 b/graphviz.7
index e321ba611dd59587d0731e3aaaf9cc8929700e28..eda8315852b10d3572ba0291e222d552384e6e9c 100644 (file)
--- a/graphviz.7
+++ b/graphviz.7
@@ -36,7 +36,7 @@ All of the filters work with either directed or undirected graphs, though
 is typically used for directed graphs and
 .B neato
 for undirected graphs.
-Note also that \fBneato -n[2]\fP can be used to render layouts produced
+Note also that \fBneato \-n[2]\fP can be used to render layouts produced
 by the other filters.
 .SS "Graph drawing programs"
 .TP
@@ -100,7 +100,7 @@ GXL-DOT converters
 
 .SH "AUTHOR"
 This manual page was written by Cyril Brulebois
-<cyril.brulebois@enst-bretagne.fr> in november 2006, based on an initial
+<cyril.brulebois@enst\-bretagne.fr> in november 2006, based on an initial
 documentation effort by Joachim Berdal Haga <jbh@lupus.ig3.net>. It can be
 distributed under the same terms as the graphviz package.