diff --git a/doc/api/buffer.md b/doc/api/buffer.md
index 6c587f58d7..fbbcc04083 100644
--- a/doc/api/buffer.md
+++ b/doc/api/buffer.md
@@ -5361,6 +5361,10 @@ added: v8.2.0
 <!-- YAML
 added: v8.2.0
 changes:
+  - version: v22.0.0
+    pr-url: https://github.com/nodejs/node/pull/52465
+    description: Value is changed to 2<sup>53</sup> - 1 on 64-bit
+      architectures.
   - version: v15.0.0
     pr-url: https://github.com/nodejs/node/pull/35415
     description: Value is changed to 2<sup>32</sup> on 64-bit
@@ -5376,7 +5380,7 @@ changes:
 On 32-bit architectures, this value currently is 2<sup>30</sup> - 1 (about 1
 GiB).
 
-On 64-bit architectures, this value currently is 2<sup>32</sup> (about 4 GiB).
+On 64-bit architectures, this value currently is 2<sup>53</sup> - 1 (about 8 PiB).
 
 It reflects [`v8::TypedArray::kMaxLength`][] under the hood.