diff --git a/library/core/src/bool.rs b/library/core/src/bool.rs
index 267d787483d5a..7667a65083769 100644
--- a/library/core/src/bool.rs
+++ b/library/core/src/bool.rs
@@ -6,12 +6,12 @@ impl bool {
     /// Returns `Some(t)` if the `bool` is [`true`](../std/keyword.true.html),
     /// or `None` otherwise.
     ///
-    /// Arguments passed to `then_some` are eagerly evaluated; if you are 
-    /// passing the result of a function call, it is recommended to use 
+    /// Arguments passed to `then_some` are eagerly evaluated; if you are
+    /// passing the result of a function call, it is recommended to use
     /// [`then`], which is lazily evaluated.
-    /// 
+    ///
     /// [`then`]: bool::then
-    /// 
+    ///
     /// # Examples
     ///
     /// ```