diff options
| -rw-r--r-- | library/core/src/option.rs | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/library/core/src/option.rs b/library/core/src/option.rs index 39462dca4ff..7cc00e3f8d1 100644 --- a/library/core/src/option.rs +++ b/library/core/src/option.rs @@ -652,13 +652,14 @@ impl<T> Option<T> { /// /// # Examples /// - /// Converts an <code>Option<[String]></code> into an <code>Option<[usize]></code>, preserving - /// the original. The [`map`] method takes the `self` argument by value, consuming the original, - /// so this technique uses `as_ref` to first take an `Option` to a reference - /// to the value inside the original. + /// Calculates the length of an <code>Option<[String]></code> as an <code>Option<[usize]></code> + /// without moving the [`String`]. The [`map`] method takes the `self` argument by value, + /// consuming the original, so this technique uses `as_ref` to first take an `Option` to a + /// reference to the value inside the original. /// /// [`map`]: Option::map /// [String]: ../../std/string/struct.String.html "String" + /// [`String`]: ../../std/string/struct.String.html "String" /// /// ``` /// let text: Option<String> = Some("Hello, world!".to_string()); @@ -946,8 +947,8 @@ impl<T> Option<T> { /// /// # Examples /// - /// Converts an <code>Option<[String]></code> into an <code>Option<[usize]></code>, consuming - /// the original: + /// Calculates the length of an <code>Option<[String]></code> as an + /// <code>Option<[usize]></code>, consuming the original: /// /// [String]: ../../std/string/struct.String.html "String" /// ``` |