[meld] Change hyphens to minuses

[Kai Willadsen <kaiw src gnome org>]

commit 9f5205ae88f3f158ba1954df979a215209c5df53
Author: Boruch Baum <boruch_baum gmx com>
Date:   Fri Aug 2 05:57:24 2013 +1000

    Change hyphens to minuses

 meld.1 |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meld.1 b/meld.1
index 414dabf..b9d95bc 100644
--- a/meld.1
+++ b/meld.1
@@ -73,7 +73,7 @@ Initiate a recursive diff between directory DIR1 and DIR2.
 .br
 Initiate a recursive 3-way diff between directory DIR1, DIR2, and DIR3.
 .TP
-\fBmeld\fR --diff FILE1 FILE2 --diff FILE3 FILE4
+\fBmeld\fR \-\-diff FILE1 FILE2 \-\-diff FILE3 FILE4
 .br
 Initiate a diff between FILE1 and FILE2, and a separate diff between FILE3 and
 FILE4.