Document purpose of closure in from_fn.rs more clearly

1 files changed, 2 insertions, 2 deletions

diff --git a/library/core/src/iter/sources/from_fn.rs b/library/core/src/iter/sources/from_fn.rs
index 5f3d404d7dc..75cc0ffe3c7 100644
--- a/library/core/src/iter/sources/from_fn.rs
+++ b/library/core/src/iter/sources/from_fn.rs
@@ -1,7 +1,7 @@
 use crate::fmt;
 
-/// Creates a new iterator where each iteration calls the provided closure
-/// `F: FnMut() -> Option<T>`.
+/// Creates an iterator with the provided closure
+/// `F: FnMut() -> Option<T>` as its `[next](Iterator::next)` method.
 ///
 /// The iterator will yield the `T`s returned from the closure.
 ///