libs: doc comments

1 files changed, 4 insertions, 4 deletions

diff --git a/src/liballoc/sync.rs b/src/liballoc/sync.rs
index 5bdb3616ed2..b7d7995b540 100644
--- a/src/liballoc/sync.rs
+++ b/src/liballoc/sync.rs
@@ -560,7 +560,7 @@ impl<T: ?Sized> Arc<T> {
 
     #[inline]
     #[stable(feature = "ptr_eq", since = "1.17.0")]
-    /// Returns true if the two `Arc`s point to the same value (not
+    /// Returns `true` if the two `Arc`s point to the same value (not
     /// just values that compare as equal).
     ///
     /// # Examples
@@ -1191,8 +1191,8 @@ impl<T: ?Sized> Weak<T> {
         })
     }
 
-    /// Return `None` when the pointer is dangling and there is no allocated `ArcInner`,
-    /// i.e., this `Weak` was created by `Weak::new`
+    /// Returns `None` when the pointer is dangling and there is no allocated `ArcInner`,
+    /// (i.e., when this `Weak` was created by `Weak::new`).
     #[inline]
     fn inner(&self) -> Option<&ArcInner<T>> {
         if is_dangling(self.ptr) {
@@ -1202,7 +1202,7 @@ impl<T: ?Sized> Weak<T> {
         }
     }
 
-    /// Returns true if the two `Weak`s point to the same value (not just values
+    /// Returns `true` if the two `Weak`s point to the same value (not just values
     /// that compare as equal).
     ///
     /// # Notes