Fix contact link in sawsim post.

diff --git a/posts/sawsim.mdwn b/posts/sawsim.mdwn
index 635b2bfd362635c3f1880894a26c5e38ccb57fbf..6b882eeee5460aa9591d2eb1685e6af1a03d567c 100644 (file)
--- a/posts/sawsim.mdwn
+++ b/posts/sawsim.mdwn
@@ -39,11 +39,13 @@ Sawsim should run anywhere you have a C compiler and Python 2.5+.
 I've tested it on Gentoo and Debian, and I'll write up a Gentoo ebuild
 soon.  It should also run fine on Windows, etc., but I don't have
 access to any Windows boxes with a C compiler, so I haven't tested
-that ([email me][/~wking/contact.shtml] if you have access to such
-a machine and want to try installing Sawsim).
+that ([email me][contact] if you have access to such a machine and
+want to try installing Sawsim).
 
 See the [[README]] and [[manual|sawsim.pdf]] for more details.
 
+[contact]: http://www.physics.drexel.edu/~wking/contact.shtml
+
 [[!tag tags/papers]]
 [[!tag tags/programming]]
 [[!tag tags/sawsim]]