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doc: add missing fences

This commit is contained in:
parir 2015-05-19 19:19:42 +02:00
parent 9c47ebb00a
commit c9c474cb86
1 changed files with 4 additions and 0 deletions
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4
src/libcollections/str.rs
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@ -1841,8 +1841,10 @@ impl str {
///
/// # Examples
///
/// ```
/// let s = "HELLO";
/// assert_eq!(s.to_lowercase(), "hello");
/// ```
#[unstable(feature = "collections")]
pub fn to_lowercase(&self) -> String {
let mut s = String::with_capacity(self.len());
@ -1854,8 +1856,10 @@ impl str {
///
/// # Examples
///
/// ```
/// let s = "hello";
/// assert_eq!(s.to_uppercase(), "HELLO");
/// ```
#[unstable(feature = "collections")]
pub fn to_uppercase(&self) -> String {
let mut s = String::with_capacity(self.len());