remove trailing whitespace

1 files changed, 15 insertions, 15 deletions

diff --git a/src/libstd/keyword_docs.rs b/src/libstd/keyword_docs.rs
index 75a50ad8753..ee098a758da 100644
--- a/src/libstd/keyword_docs.rs
+++ b/src/libstd/keyword_docs.rs
@@ -816,7 +816,7 @@ mod loop_keyword { }
 /// be handled exhaustively either explicitly or by using wildcards like
 /// `_` in the `match`. Since `match` is an expression values can also be
 /// returned.
-/// 
+///
 /// ```rust
 /// let opt = Option::None::<usize>;
 /// let x = match opt {
@@ -824,7 +824,7 @@ mod loop_keyword { }
 ///     None => 10,
 /// }
 /// assert_eq!(x, 10);
-/// 
+///
 /// let a_number = Option::Some(10);
 /// match a_number {
 ///     Some(x) if x <= 5 => println!("0 to 5 num = {}", x),
@@ -833,17 +833,17 @@ mod loop_keyword { }
 ///     _ => all_other_numbers(),
 /// }
 /// ```
-/// 
-/// `match` can be used to gain access to the inner members of an enum 
+///
+/// `match` can be used to gain access to the inner members of an enum
 /// and use them directly.
-/// 
+///
 /// ```rust
 /// enum Outer {
 ///     Double(Option<u8>, Option<String>),
 ///     Single(Option<u8>),
 ///     Empty
 /// }
-/// 
+///
 /// let get_inner = Outer::Double(None, Some(String::new()));
 /// match get_inner {
 ///     Outer::Double(None, Some(st)) => println!("{}", st),
@@ -851,9 +851,9 @@ mod loop_keyword { }
 ///     _ => the_rest(),
 /// }
 /// ```
-/// 
+///
 /// For more information on `match` and matching in general, see the [Reference].
-/// 
+///
 /// [Reference]: ../reference/expressions/match-expr.html
 mod match_keyword { }
 
@@ -874,29 +874,29 @@ mod mod_keyword { }
 /// `move` converts any variables captured by reference or mutable reference
 /// to owned by value variables. The three [`Fn` trait]'s mirror the ways to capture
 /// variables, when `move` is used the closures is represented by the `FnOnce` trait.
-/// 
+///
 /// ```rust
 /// let capture = "hello";
 /// let closure = move || {
 ///     println!("we say {}", capture);
 /// };
 /// ```
-/// 
+///
 /// `move` is often used when [threads] are involved.
-/// 
+///
 /// ```rust
 /// let x = 5;
-/// 
+///
 /// std::thread::spawn(move || {
 ///     println!("captured {} by value", x)
 /// }).join().unwrap();
-/// 
+///
 /// // x is no longer available
 /// ```
-/// 
+///
 /// For more information on the `move` keyword, see the [closure]'s section
 /// of the Rust book or the [threads] section
-/// 
+///
 /// [`Fn` trait]: ../std/ops/trait.Fn.html
 /// [closure]: ../book/ch13-01-closures.html
 /// [threads]: ../book/ch16-01-threads.html#using-move-closures-with-threads