doc: fix typo in buffer.md

PR-URL: #37268
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Pooja D P <Pooja.D.P@ibm.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

doc/api/buffer.md

@@ -370,7 +370,7 @@ The content-type of the `Blob`.
 ### `Blob` objects and `MessageChannel`
 
 Once a {Blob} object is created, it can be sent via `MessagePort` to multiple
-destinations without transfering or immediately copying the data. The data
+destinations without transferring or immediately copying the data. The data
 contained by the `Blob` is copied only when the `arrayBuffer()` or `text()`
 methods are called.