Squeeze the last bits of `task`s in documentation in favor of `thread`

An automated script was run against the `.rs` and `.md` files,
subsituting every occurrence of `task` with `thread`. In the `.rs`
files, only the texts in the comment blocks were affected.

2 files changed, 6 insertions, 6 deletions

diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs
index ab7030bee15..8c3c21a8902 100644
--- a/src/liballoc/arc.rs
+++ b/src/liballoc/arc.rs
@@ -31,7 +31,7 @@
 //!
 //! # Examples
 //!
-//! Sharing some immutable data between tasks:
+//! Sharing some immutable data between threads:
 //!
 //! ```no_run
 //! use std::sync::Arc;
@@ -48,7 +48,7 @@
 //! }
 //! ```
 //!
-//! Sharing mutable data safely between tasks with a `Mutex`:
+//! Sharing mutable data safely between threads with a `Mutex`:
 //!
 //! ```no_run
 //! use std::sync::{Arc, Mutex};
@@ -89,9 +89,9 @@ use heap::deallocate;
 ///
 /// # Examples
 ///
-/// In this example, a large vector of floats is shared between several tasks.
+/// In this example, a large vector of floats is shared between several threads.
 /// With simple pipes, without `Arc`, a copy would have to be made for each
-/// task.
+/// thread.
 ///
 /// When you clone an `Arc<T>`, it will create another pointer to the data and
 /// increase the reference counter.
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index c0974dcb2a0..473429b813c 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -26,14 +26,14 @@
 //! There can only be one owner of a `Box`, and the owner can decide to mutate
 //! the contents, which live on the heap.
 //!
-//! This type can be sent among tasks efficiently as the size of a `Box` value
+//! This type can be sent among threads efficiently as the size of a `Box` value
 //! is the same as that of a pointer. Tree-like data structures are often built
 //! with boxes because each node often has only one owner, the parent.
 //!
 //! ## Reference counted pointers
 //!
 //! The [`Rc`](rc/index.html) type is a non-threadsafe reference-counted pointer
-//! type intended for sharing memory within a task. An `Rc` pointer wraps a
+//! type intended for sharing memory within a thread. An `Rc` pointer wraps a
 //! type, `T`, and only allows access to `&T`, a shared reference.
 //!
 //! This type is useful when inherited mutability (such as using `Box`) is too