Fix OnceWith docstring.

[rust.git] / src / libcore / iter / sources.rs

diff --git a/src/libcore/iter/sources.rs b/src/libcore/iter/sources.rs
index 74ff7f41d76fa603b18cc09961c711728a725685..7934e5880d7d29fba1a5790ee1687abddfb23bc0 100644 (file)
--- a/src/libcore/iter/sources.rs
+++ b/src/libcore/iter/sources.rs
@@ -39,8 +39,7 @@ unsafe impl<A: Clone> TrustedLen for Repeat<A> {}
 
 /// Creates a new iterator that endlessly repeats a single element.
 ///
-/// The `repeat()` function repeats a single value over and over and over and
-/// over and over and 🔁.
+/// The `repeat()` function repeats a single value over and over again.
 ///
 /// Infinite iterators like `repeat()` are often used with adapters like
 /// [`take`], in order to make them finite.
@@ -128,8 +127,7 @@ unsafe impl<A, F: FnMut() -> A> TrustedLen for RepeatWith<F> {}
 /// Creates a new iterator that repeats elements of type `A` endlessly by
 /// applying the provided closure, the repeater, `F: FnMut() -> A`.
 ///
-/// The `repeat_with()` function calls the repeater over and over and over and
-/// over and over and 🔁.
+/// The `repeat_with()` function calls the repeater over and over again.
 ///
 /// Infinite iterators like `repeat_with()` are often used with adapters like
 /// [`take`], in order to make them finite.
@@ -377,8 +375,8 @@ pub fn once<T>(value: T) -> Once<T> {
     Once { inner: Some(value).into_iter() }
 }
 
-/// An iterator that repeats elements of type `A` endlessly by
-/// applying the provided closure `F: FnMut() -> A`.
+/// An iterator that yields a single element of type `A` by
+/// applying the provided closure `F: FnOnce() -> A`.
 ///
 /// This `struct` is created by the [`once_with`] function.
 /// See its documentation for more.