spell matej's name correctly (oops)

svn:r591

AUTHORS

@@ -2,7 +2,7 @@
 Main authors:
 -------------
 
-Matej Pfafjar <badbytes@freehaven.net> wrote the first version of the code
+Matej Pfajfar <badbytes@freehaven.net> wrote the first version of the code
 (called OR) in 2001-2002.
 
 Roger Dingledine <arma@freehaven.net> overhauled all of the code, did