Add a Missing Apostrophe

oldsharp · oldsharp · commit cee021156322 · 2015-08-12T19:20:04.000+08:00
diff --git a/book/04-git-server/sections/setting-up-server.asc b/book/04-git-server/sections/setting-up-server.asc
@@ -57,7 +57,7 @@ If you're running it internally, and you set up DNS for `gitserver` to point to
 
 [source,console]
 ----
-# on Johns computer
+# on John's computer
 $ cd myproject
 $ git init
 $ git add .
