doc: Uint8Array support in Buffer functions

Buffer.from / new Buffer accept Uint8Array

Fixes: #14118

Backport-PR-URL: #21590
PR-URL: #19949
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>

doc/api/buffer.md

@@ -6,9 +6,8 @@
 
 Prior to the introduction of [`TypedArray`], the JavaScript language had no
 mechanism for reading or manipulating streams of binary data. The `Buffer` class
-was introduced as part of the Node.js API to make it possible to interact with
-octet streams in the context of things like TCP streams and file system
-operations.
+was introduced as part of the Node.js API to enable interaction with octet
+streams in TCP streams, file system operations, and other contexts.
 
 With [`TypedArray`] now available, the `Buffer` class implements the
 [`Uint8Array`] API in a manner that is more optimized and suitable for Node.js.