doc: no need for an explicit iter()

2016-03-29 00:55:04 +02:00 · 2016-03-29 00:55:04 +02:00 · fd78ae860f
commit fd78ae860f
parent 235d77457d
1 changed files with 1 additions and 1 deletions
--- a/src/libcollections/binary_heap.rs
+++ b/src/libcollections/binary_heap.rs
@ -194,7 +194,7 @@ use vec::{self, Vec};
 ///
 /// // We can iterate over the items in the heap, although they are returned in
 /// // a random order.
-/// for x in heap.iter() {
+/// for x in &heap {
 ///     println!("{}", x);
 /// }
 ///