libs: doc comments

5 files changed, 10 insertions, 10 deletions

diff --git a/src/liballoc/collections/binary_heap.rs b/src/liballoc/collections/binary_heap.rs
index 6214e1ce245..3b94379b58f 100644
--- a/src/liballoc/collections/binary_heap.rs
+++ b/src/liballoc/collections/binary_heap.rs
@@ -863,7 +863,7 @@ struct Hole<'a, T: 'a> {
 }
 
 impl<'a, T> Hole<'a, T> {
-    /// Create a new Hole at index `pos`.
+    /// Create a new `Hole` at index `pos`.
     ///
     /// Unsafe because pos must be within the data slice.
     #[inline]
diff --git a/src/liballoc/collections/btree/map.rs b/src/liballoc/collections/btree/map.rs
index aaaa419dcb8..5ec5064b735 100644
--- a/src/liballoc/collections/btree/map.rs
+++ b/src/liballoc/collections/btree/map.rs
@@ -2368,7 +2368,7 @@ impl<'a, K: Ord, V> OccupiedEntry<'a, K, V> {
 
     /// Gets a mutable reference to the value in the entry.
     ///
-    /// If you need a reference to the `OccupiedEntry` which may outlive the
+    /// If you need a reference to the `OccupiedEntry` that may outlive the
     /// destruction of the `Entry` value, see [`into_mut`].
     ///
     /// [`into_mut`]: #method.into_mut
diff --git a/src/liballoc/collections/btree/node.rs b/src/liballoc/collections/btree/node.rs
index 481ee7cebc4..eb0667228d1 100644
--- a/src/liballoc/collections/btree/node.rs
+++ b/src/liballoc/collections/btree/node.rs
@@ -1295,7 +1295,7 @@ impl<'a, K, V> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Internal>, marker::
         }
     }
 
-    /// Returns whether it is valid to call `.merge()`, i.e., whether there is enough room in
+    /// Returns `true` if it is valid to call `.merge()`, i.e., whether there is enough room in
     /// a node to hold the combination of the nodes to the left and right of this handle along
     /// with the key/value pair at this handle.
     pub fn can_merge(&self) -> bool {
@@ -1573,7 +1573,7 @@ unsafe fn move_edges<K, V>(
 impl<BorrowType, K, V, HandleType>
         Handle<NodeRef<BorrowType, K, V, marker::LeafOrInternal>, HandleType> {
 
-    /// Check whether the underlying node is an `Internal` node or a `Leaf` node.
+    /// Checks whether the underlying node is an `Internal` node or a `Leaf` node.
     pub fn force(self) -> ForceResult<
         Handle<NodeRef<BorrowType, K, V, marker::Leaf>, HandleType>,
         Handle<NodeRef<BorrowType, K, V, marker::Internal>, HandleType>
diff --git a/src/liballoc/collections/btree/set.rs b/src/liballoc/collections/btree/set.rs
index 78cd21dd411..870e3e47692 100644
--- a/src/liballoc/collections/btree/set.rs
+++ b/src/liballoc/collections/btree/set.rs
@@ -556,7 +556,7 @@ impl<T: Ord> BTreeSet<T> {
         Recover::replace(&mut self.map, value)
     }
 
-    /// Removes a value from the set. Returns `true` if the value was
+    /// Removes a value from the set. Returns whether the value was
     /// present in the set.
     ///
     /// The value may be any borrowed form of the set's value type,
@@ -988,7 +988,7 @@ impl<'a, T> DoubleEndedIterator for Range<'a, T> {
 #[stable(feature = "fused", since = "1.26.0")]
 impl<T> FusedIterator for Range<'_, T> {}
 
-/// Compare `x` and `y`, but return `short` if x is None and `long` if y is None
+/// Compares `x` and `y`, but return `short` if x is None and `long` if y is None
 fn cmp_opt<T: Ord>(x: Option<&T>, y: Option<&T>, short: Ordering, long: Ordering) -> Ordering {
     match (x, y) {
         (None, _) => short,
diff --git a/src/liballoc/collections/vec_deque.rs b/src/liballoc/collections/vec_deque.rs
index a292bde3315..b6fdaa89992 100644
--- a/src/liballoc/collections/vec_deque.rs
+++ b/src/liballoc/collections/vec_deque.rs
@@ -124,7 +124,7 @@ impl<T> VecDeque<T> {
         ptr::write(self.ptr().add(off), value);
     }
 
-    /// Returns `true` if and only if the buffer is at full capacity.
+    /// Returns `true` if the buffer is at full capacity.
     #[inline]
     fn is_full(&self) -> bool {
         self.cap() - self.len() == 1
@@ -560,7 +560,7 @@ impl<T> VecDeque<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
@@ -924,7 +924,7 @@ impl<T> VecDeque<T> {
         self.tail == self.head
     }
 
-    /// Create a draining iterator that removes the specified range in the
+    /// Creates a draining iterator that removes the specified range in the
     /// `VecDeque` and yields the removed items.
     ///
     /// Note 1: The element range is removed even if the iterator is not
@@ -932,7 +932,7 @@ impl<T> VecDeque<T> {
     ///
     /// Note 2: It is unspecified how many elements are removed from the deque,
     /// if the `Drain` value is not dropped, but the borrow it holds expires
-    /// (eg. due to mem::forget).
+    /// (e.g., due to `mem::forget`).
     ///
     /// # Panics
     ///