From a310c3183ce447b7d833d03267ca8caa72b10625 Mon Sep 17 00:00:00 2001
From: Raphael Taylor-Davies <r.taylordavies@googlemail.com>
Date: Sun, 1 Dec 2024 13:56:10 +0000
Subject: [PATCH] Docs

---
 arrow-buffer/src/buffer/mutable.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arrow-buffer/src/buffer/mutable.rs b/arrow-buffer/src/buffer/mutable.rs
index 8a7be9c25fe..d3436cda0e3 100644
--- a/arrow-buffer/src/buffer/mutable.rs
+++ b/arrow-buffer/src/buffer/mutable.rs
@@ -467,10 +467,14 @@ impl MutableBuffer {
     }
 }
 
+
+/// Creates a non-null pointer with alignment of [`ALIGNMENT`]
+///
+/// This is similar to [`NonNull::dangling`]
 #[inline]
 pub(crate) fn dangling_ptr() -> NonNull<u8> {
-    // SAFETY: ALIGNMENT is a non-zero usize which is then casted
-    // to a *mut T. Therefore, `ptr` is not null and the conditions for
+    // SAFETY: ALIGNMENT is a non-zero usize which is then cast
+    // to a *mut u8. Therefore, `ptr` is not null and the conditions for
     // calling new_unchecked() are respected.
     #[cfg(miri)]
     {