diff --git a/library/core/src/iter/adapters/array_chunks.rs b/library/core/src/iter/adapters/array_chunks.rs
index 86835f443ab88..9b479a9f8adfb 100644
--- a/library/core/src/iter/adapters/array_chunks.rs
+++ b/library/core/src/iter/adapters/array_chunks.rs
@@ -11,7 +11,7 @@ use crate::ops::{ControlFlow, NeverShortCircuit, Try};
 /// method on [`Iterator`]. See its documentation for more.
 #[derive(Debug, Clone)]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
-#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
 pub struct ArrayChunks<I: Iterator, const N: usize> {
     iter: I,
     remainder: Option<array::IntoIter<I::Item, N>>,
@@ -30,14 +30,14 @@ where
     /// Returns an iterator over the remaining elements of the original iterator
     /// that are not going to be returned by this iterator. The returned
     /// iterator will yield at most `N-1` elements.
-    #[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+    #[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
     #[inline]
     pub fn into_remainder(self) -> Option<array::IntoIter<I::Item, N>> {
         self.remainder
     }
 }
 
-#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
 impl<I, const N: usize> Iterator for ArrayChunks<I, N>
 where
     I: Iterator,
@@ -91,7 +91,7 @@ where
     }
 }
 
-#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
 impl<I, const N: usize> DoubleEndedIterator for ArrayChunks<I, N>
 where
     I: DoubleEndedIterator + ExactSizeIterator,
@@ -162,10 +162,10 @@ where
     }
 }
 
-#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
 impl<I, const N: usize> FusedIterator for ArrayChunks<I, N> where I: FusedIterator {}
 
-#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
 impl<I, const N: usize> ExactSizeIterator for ArrayChunks<I, N>
 where
     I: ExactSizeIterator,
diff --git a/library/core/src/iter/adapters/mod.rs b/library/core/src/iter/adapters/mod.rs
index 39e7ab87869a2..bf4fabad32a37 100644
--- a/library/core/src/iter/adapters/mod.rs
+++ b/library/core/src/iter/adapters/mod.rs
@@ -33,7 +33,7 @@ pub use self::{
     scan::Scan, skip::Skip, skip_while::SkipWhile, take::Take, take_while::TakeWhile, zip::Zip,
 };
 
-#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
 pub use self::array_chunks::ArrayChunks;
 
 #[unstable(feature = "std_internals", issue = "none")]
diff --git a/library/core/src/iter/mod.rs b/library/core/src/iter/mod.rs
index d48e3a52c79f6..9514466bd0c05 100644
--- a/library/core/src/iter/mod.rs
+++ b/library/core/src/iter/mod.rs
@@ -398,7 +398,7 @@ pub use self::traits::{
 
 #[stable(feature = "iter_zip", since = "1.59.0")]
 pub use self::adapters::zip;
-#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+#[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
 pub use self::adapters::ArrayChunks;
 #[unstable(feature = "std_internals", issue = "none")]
 pub use self::adapters::ByRefSized;
diff --git a/library/core/src/iter/traits/iterator.rs b/library/core/src/iter/traits/iterator.rs
index 95c7cf5758c88..b2d08f4b0f67b 100644
--- a/library/core/src/iter/traits/iterator.rs
+++ b/library/core/src/iter/traits/iterator.rs
@@ -3351,7 +3351,7 @@ pub trait Iterator {
     /// }
     /// ```
     #[track_caller]
-    #[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "none")]
+    #[unstable(feature = "iter_array_chunks", reason = "recently added", issue = "100450")]
     fn array_chunks<const N: usize>(self) -> ArrayChunks<Self, N>
     where
         Self: Sized,