Fix to tutorial

sanrodari · sanrodari · commit 68455a12db89 · 2014-05-25T19:00:03.000-05:00
diff --git a/src/doc/tutorial.md b/src/doc/tutorial.md
@@ -1099,7 +1099,7 @@ let ys = xs;
 
 xs = Nil;
 
-// `xs` can be used again
+// `xs` can't be used again
 ~~~
 
 A destructor call will only occur for a variable that has not been moved from,
