1 files changed, 1 insertions, 3 deletions
diff --git a/src/liballoc/btree/map.rs b/src/liballoc/btree/map.rs
index 0adfaf3be8f..4c93fead172 100644
--- a/src/liballoc/btree/map.rs
+++ b/src/liballoc/btree/map.rs
@@ -2116,9 +2116,7 @@ impl<'a, K: Ord, V: Default> Entry<'a, K, V> {
     /// # fn main() {
     /// use std::collections::BTreeMap;
     ///
-    /// let mut map: BTreeMap<&str, String> = BTreeMap::new();
-    /// let s = "hoho".to_string();
-    ///
+    /// let mut map: BTreeMap<&str, Option<usize>> = BTreeMap::new();
     /// map.entry("poneyland").or_default();
     ///
     /// assert_eq!(map["poneyland"], None);