Doc: working.itexi: Use utf-8 coding.

diff --git a/Documentation/contributor/working.itexi b/Documentation/contributor/working.itexi
index 4046ff9b928f8a8a5c1bfc6ad7dd4a429f885007..8eb5771577aee20fa2ff713bfb69e27f956ba882 100644 (file)
--- a/Documentation/contributor/working.itexi
+++ b/Documentation/contributor/working.itexi
@@ -1,4 +1,4 @@
-@c -*- coding: us-ascii; mode: texinfo; -*-
+@c -*- coding: utf-8; mode: texinfo; -*-
 
 
 @node Working with source code