Update src/libcore/option.rs

Co-Authored-By: pnkfelix <pnkfelix@pnkfx.org>

diff --git a/src/libcore/option.rs b/src/libcore/option.rs
index 4fad65f3ae28f81bc0462b86e57e624325c1d6d4..3da92c0a05ac4ece408b25b610df2a07fbe18ff4 100644 (file)
--- a/src/libcore/option.rs
+++ b/src/libcore/option.rs
@@ -1325,7 +1325,7 @@ impl<A, V: FromIterator<A>> FromIterator<Option<A>> for Option<V> {
     ///
     /// let res: Option<Vec<u16>> = items
     ///     .iter()
-    ///     .map(|x| shared += x; x.checked_sub(2))
+    ///     .map(|x| { shared += x; x.checked_sub(2) })
     ///     .collect();
     ///
     /// assert_eq!(res, None);