Rollup merge of #56907 - rumajo:master, r=kennytm,Centril

Fix grammar in compiler error for array iterators

This fixes a small grammatical mistake in the message the compiler gives when attempting to iterate directly over an array `arr` without calling `arr.iter()` or borrowing `&arr`.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libcore/iter/iterator.rs b/src/libcore/iter/iterator.rs
index c0b83a6868b..f77d8eb6f7c 100644
--- a/src/libcore/iter/iterator.rs
+++ b/src/libcore/iter/iterator.rs
@@ -87,7 +87,7 @@ fn _assert_is_object_safe(_: &dyn Iterator<Item=()>) {}
     on(
         _Self="[]",
         label="borrow the array with `&` or call `.iter()` on it to iterate over it",
-        note="arrays are not an iterators, but slices like the following are: `&[1, 2, 3]`"
+        note="arrays are not iterators, but slices like the following are: `&[1, 2, 3]`"
     ),
     on(
         _Self="{integral}",