servo: Merge #18021 - Update Trusted<T> documentation (from ferjm:trusted.doc); r=jdm

Source-Repo: https://github.com/servo/servo
Source-Revision: 8074c6aaad06c11e85f6cf02404457c9b91a0092

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 59dec3d44ee512746526032815341fb654ada99e

servo/components/script/dom/bindings/refcounted.rs

@@ -11,7 +11,7 @@
 //! To guarantee the lifetime of a DOM object when performing asynchronous operations,
 //! obtain a `Trusted<T>` from that object and pass it along with each operation.
 //! A usable pointer to the original DOM object can be obtained on the script thread
-//! from a `Trusted<T>` via the `to_temporary` method.
+//! from a `Trusted<T>` via the `root` method.
 //!
 //! The implementation of `Trusted<T>` is as follows:
 //! The `Trusted<T>` object contains an atomic reference counted pointer to the Rust DOM object.