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-rw-r--r--doc/api/buffer.md3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/api/buffer.md b/doc/api/buffer.md
index e46e7f0994..a97ab6c2a6 100644
--- a/doc/api/buffer.md
+++ b/doc/api/buffer.md
@@ -1025,6 +1025,9 @@ console.log(buf.toString('ascii'));
* {ArrayBuffer} The underlying `ArrayBuffer` object based on
which this `Buffer` object is created.
+This `ArrayBuffer` is not guaranteed to correspond exactly to the original
+`Buffer`. See the notes on `buf.byteOffset` for details.
+
```js
const arrayBuffer = new ArrayBuffer(16);
const buffer = Buffer.from(arrayBuffer);