---

yaml
---
r: 94179
b: refs/heads/try
c: a44852a
h: refs/heads/master
i:
  94177: 7b46d75
  94175: 84092da
v: v3

Author: emberian

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 0da105a8b7b6b1e0568e8ff20f6ff4b13cc7ecc2
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d3e57dca68fde4effdda3e4ae2887aa535fcd6
-refs/heads/try: 888144c98d43d62e839307219346398660ddf546
+refs/heads/try: a44852a2d5ac12545a3c1b55dab1c3d4070872a1
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c

branches/try/doc/tutorial.md

@@ -922,11 +922,15 @@ let mut b = Foo { x: 5, y: ~10 };
 b.x = 10;
 ~~~~
 
-If an object doesn't contain garbage-collected boxes, it consists of a single
-ownership tree and is given the `Owned` trait which allows it to be sent
+If an object doesn't contain any non-Send types, it consists of a single
+ownership tree and is itself given the `Send` trait which allows it to be sent
 between tasks. Custom destructors can only be implemented directly on types
-that are `Owned`, but garbage-collected boxes can still *contain* types with
-custom destructors.
+that are `Send`, but non-`Send` types can still *contain* types with custom
+destructors. Example of types which are not `Send` are [`Gc<T>`][gc] and
+[`Rc<T>`][rc], the shared-ownership types.
+
+[gc]: http://static.rust-lang.org/doc/master/std/gc/struct.Gc.html
+[rc]: http://static.rust-lang.org/doc/master/std/rc/struct.Rc.html
 
 # Implementing a linked list