Add sentence punctuation and links in `Option` docs.

1 files changed, 5 insertions, 5 deletions

diff --git a/library/core/src/option.rs b/library/core/src/option.rs
index 899a3b83df6..64333a82387 100644
--- a/library/core/src/option.rs
+++ b/library/core/src/option.rs
@@ -1173,7 +1173,7 @@ impl<T> Option<T> {
     // Entry-like operations to insert a value and return a reference
     /////////////////////////////////////////////////////////////////////////
 
-    /// Inserts `value` into the option then returns a mutable reference to it.
+    /// Inserts `value` into the option, then returns a mutable reference to it.
     ///
     /// If the option already contains a value, the old value is dropped.
     ///
@@ -1397,7 +1397,7 @@ impl<T> Option<T> {
 }
 
 impl<T, U> Option<(T, U)> {
-    /// Unzips an option containing a tuple of two options
+    /// Unzips an option containing a tuple of two options.
     ///
     /// If `self` is `Some((a, b))` this method returns `(Some(a), Some(b))`.
     /// Otherwise, `(None, None)` is returned.
@@ -1500,7 +1500,7 @@ impl<T: Clone> Option<&mut T> {
 }
 
 impl<T: Default> Option<T> {
-    /// Returns the contained [`Some`] value or a default
+    /// Returns the contained [`Some`] value or a default.
     ///
     /// Consumes the `self` argument then, if [`Some`], returns the contained
     /// value, otherwise if [`None`], returns the [default value] for that
@@ -1561,7 +1561,7 @@ impl<T: DerefMut> Option<T> {
     /// Converts from `Option<T>` (or `&mut Option<T>`) to `Option<&mut T::Target>`.
     ///
     /// Leaves the original `Option` in-place, creating a new one containing a mutable reference to
-    /// the inner type's `Deref::Target` type.
+    /// the inner type's [`Deref::Target`] type.
     ///
     /// # Examples
     ///
@@ -2039,7 +2039,7 @@ impl<T> ops::FromResidual for Option<T> {
 }
 
 impl<T> Option<Option<T>> {
-    /// Converts from `Option<Option<T>>` to `Option<T>`
+    /// Converts from `Option<Option<T>>` to `Option<T>`.
     ///
     /// # Examples
     ///