Merge pull request rust-lang#331 from dwrensha/join-all-doc

Remove obsolete comment in join_all() docs.

Author: alexcrichton

src/future/join_all.rs

@@ -33,9 +33,6 @@ pub struct JoinAll<I>
 /// returned immediately. If all futures complete successfully, however, then
 /// the returned future will succeed with a `Vec` of all the successful results.
 ///
-/// Note that this function does **not** attempt to execute each future in
-/// parallel, they are all executed in sequence.
-///
 /// # Examples
 ///
 /// ```