Rollup merge of #74536 - Nicholas-Baron:master, r=joshtriplett

[rust.git] / src / libstd / keyword_docs.rs

diff --git a/src/libstd/keyword_docs.rs b/src/libstd/keyword_docs.rs
index e17771f57ecf2c54a6b0103aa6e2aeb32b1c9c55..a62987891b99b24f5b4c153dd5f4a7827a30b98e 100644 (file)
--- a/src/libstd/keyword_docs.rs
+++ b/src/libstd/keyword_docs.rs
@@ -474,8 +474,8 @@ mod fn_keyword {}
 /// * `for` is also used for [higher-ranked trait bounds] as in `for<'a> &'a T: PartialEq<i32>`.
 ///
 /// for-in-loops, or to be more precise, iterator loops, are a simple syntactic sugar over a common
-/// practice within Rust, which is to loop over an iterator until that iterator returns `None` (or
-/// `break` is called).
+/// practice within Rust, which is to loop over anything that implements [`IntoIterator`] until the
+/// iterator returned by `.into_iter()` returns `None` (or the loop body uses `break`).
 ///
 /// ```rust
 /// for i in 0..5 {
@@ -681,7 +681,7 @@ mod impl_keyword {}
 //
 /// Iterate over a series of values with [`for`].
 ///
-/// The expression immediately following `in` must implement the [`Iterator`] trait.
+/// The expression immediately following `in` must implement the [`IntoIterator`] trait.
 ///
 /// ## Literal Examples:
 ///
@@ -690,7 +690,7 @@ mod impl_keyword {}
 ///
 /// (Read more about [range patterns])
 ///
-/// [`Iterator`]: ../book/ch13-04-performance.html
+/// [`IntoIterator`]: ../book/ch13-04-performance.html
 /// [range patterns]: ../reference/patterns.html?highlight=range#range-patterns
 /// [`for`]: keyword.for.html
 mod in_keyword {}