libs: doc comments

2 files changed, 4 insertions, 4 deletions

diff --git a/src/libcore/ops/arith.rs b/src/libcore/ops/arith.rs
index 202beddfcb0..0252edee231 100644
--- a/src/libcore/ops/arith.rs
+++ b/src/libcore/ops/arith.rs
@@ -49,7 +49,7 @@
 /// }
 ///
 /// // Notice that the implementation uses the associated type `Output`.
-/// impl<T: Add<Output=T>> Add for Point<T> {
+/// impl<T: Add<Output = T>> Add for Point<T> {
 ///     type Output = Point<T>;
 ///
 ///     fn add(self, other: Point<T>) -> Point<T> {
@@ -157,7 +157,7 @@ add_impl! { usize u8 u16 u32 u64 u128 isize i8 i16 i32 i64 i128 f32 f64 }
 /// }
 ///
 /// // Notice that the implementation uses the associated type `Output`.
-/// impl<T: Sub<Output=T>> Sub for Point<T> {
+/// impl<T: Sub<Output = T>> Sub for Point<T> {
 ///     type Output = Point<T>;
 ///
 ///     fn sub(self, other: Point<T>) -> Point<T> {
diff --git a/src/libcore/ops/range.rs b/src/libcore/ops/range.rs
index 815a4cfeed8..b3dd5d20299 100644
--- a/src/libcore/ops/range.rs
+++ b/src/libcore/ops/range.rs
@@ -52,7 +52,7 @@ impl fmt::Debug for RangeFull {
 /// (`start..end`).
 ///
 /// The `Range` `start..end` contains all values with `x >= start` and
-/// `x < end`.  It is empty unless `start < end`.
+/// `x < end`. It is empty unless `start < end`.
 ///
 /// # Examples
 ///
@@ -297,7 +297,7 @@ impl<Idx: PartialOrd<Idx>> RangeTo<Idx> {
 /// A range bounded inclusively below and above (`start..=end`).
 ///
 /// The `RangeInclusive` `start..=end` contains all values with `x >= start`
-/// and `x <= end`.  It is empty unless `start <= end`.
+/// and `x <= end`. It is empty unless `start <= end`.
 ///
 /// This iterator is [fused], but the specific values of `start` and `end` after
 /// iteration has finished are **unspecified** other than that [`.is_empty()`]