Updated the link to the mono-contribution-howto. Changed from

"mono-contribution-howto" to "mono-contribution-howto.html".

svn path=/trunk/mono/; revision=5730

doc/contributing

@@ -66,7 +66,7 @@
 	world that only has a test suite.  
 	
 	To get started writing tests see the <a href="testing.html">Test Suite</a>
-	section. <a href="mono-contribution-howto">Here</a> there is a good All-In-One introduction to the art of writing tests.
+	section. <a href="mono-contribution-howto.html">Here</a> there is a good All-In-One introduction to the art of writing tests.
 
 
 *** Contributing to the runtime engine

web/contributing

@@ -66,7 +66,7 @@
 	world that only has a test suite.  
 	
 	To get started writing tests see the <a href="testing.html">Test Suite</a>
-	section. <a href="mono-contribution-howto">Here</a> there is a good All-In-One introduction to the art of writing tests.
+	section. <a href="mono-contribution-howto.html">Here</a> there is a good All-In-One introduction to the art of writing tests.
 
 
 *** Contributing to the runtime engine