From 71afdc4323773b1351e7ddccecdfeec2b65e932f Mon Sep 17 00:00:00 2001 From: Jonas Hietala Date: Sun, 20 Jul 2014 14:47:13 +0200 Subject: [PATCH] Enclose None as `None`. --- src/libcollections/lib.rs | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs index abcd677bba66..773650d4d3aa 100644 --- a/src/libcollections/lib.rs +++ b/src/libcollections/lib.rs @@ -423,7 +423,7 @@ pub trait Deque : Mutable { /// ``` fn front_mut<'a>(&'a mut self) -> Option<&'a mut T>; - /// Provide a reference to the back element, or None if the sequence is + /// Provide a reference to the back element, or `None` if the sequence is /// empty. /// /// # Example @@ -440,7 +440,7 @@ pub trait Deque : Mutable { /// ``` fn back<'a>(&'a self) -> Option<&'a T>; - /// Provide a mutable reference to the back element, or None if the sequence + /// Provide a mutable reference to the back element, or `None` if the sequence /// is empty. /// /// # Example @@ -487,7 +487,7 @@ pub trait Deque : Mutable { /// assert_eq!(d.front(), Some(&1i)); fn push_back(&mut self, elt: T); - /// Remove the last element and return it, or None if the sequence is empty. + /// Remove the last element and return it, or `None` if the sequence is empty. /// /// # Example /// @@ -503,7 +503,7 @@ pub trait Deque : Mutable { /// assert_eq!(d.pop_back(), None); fn pop_back(&mut self) -> Option; - /// Remove the first element and return it, or None if the sequence is empty. + /// Remove the first element and return it, or `None` if the sequence is empty. /// /// # Example ///