Merge remote-tracking branch 'upstream/master'

1 files changed, 5 insertions, 5 deletions

diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 57e10498b92..57723e4d212 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -463,7 +463,7 @@ impl<T> Vec<T> {
     /// Does nothing if the capacity is already sufficient.
     ///
     /// Note that the allocator may give the collection more space than it
-    /// requests. Therefore capacity can not be relied upon to be precisely
+    /// requests. Therefore, capacity can not be relied upon to be precisely
     /// minimal. Prefer `reserve` if future insertions are expected.
     ///
     /// # Panics
@@ -525,7 +525,7 @@ impl<T> Vec<T> {
     /// Does nothing if the capacity is already sufficient.
     ///
     /// Note that the allocator may give the collection more space than it
-    /// requests. Therefore capacity can not be relied upon to be precisely
+    /// requests. Therefore, capacity can not be relied upon to be precisely
     /// minimal. Prefer `reserve` if future insertions are expected.
     ///
     /// # Errors
@@ -738,7 +738,7 @@ impl<T> Vec<T> {
     /// Forces the length of the vector to `new_len`.
     ///
     /// This is a low-level operation that maintains none of the normal
-    /// invariants of the type.  Normally changing the length of a vector
+    /// invariants of the type. Normally changing the length of a vector
     /// is done using one of the safe operations instead, such as
     /// [`truncate`], [`resize`], [`extend`], or [`clear`].
     ///
@@ -2608,7 +2608,7 @@ impl<T> Drain<'_, T> {
     /// The range from `self.vec.len` to `self.tail_start` contains elements
     /// that have been moved out.
     /// Fill that range as much as possible with new elements from the `replace_with` iterator.
-    /// Return whether we filled the entire range. (`replace_with.next()` didn’t return `None`.)
+    /// Returns `true` if we filled the entire range. (`replace_with.next()` didn’t return `None`.)
     unsafe fn fill<I: Iterator<Item=T>>(&mut self, replace_with: &mut I) -> bool {
         let vec = self.vec.as_mut();
         let range_start = vec.len;
@@ -2628,7 +2628,7 @@ impl<T> Drain<'_, T> {
         true
     }
 
-    /// Make room for inserting more elements before the tail.
+    /// Makes room for inserting more elements before the tail.
     unsafe fn move_tail(&mut self, extra_capacity: usize) {
         let vec = self.vec.as_mut();
         let used_capacity = self.tail_start + self.tail_len;