diff --git a/dev/device-ids.rst b/dev/device-ids.rst
index c0bfc1844..a3bc4c1e4 100644
--- a/dev/device-ids.rst
+++ b/dev/device-ids.rst
@@ -8,7 +8,7 @@ Description
 
 Every device is identified by a device ID. The device ID is used for address
 resolution, authentication and authorization. The term "device ID" could
-interchangably have been "key ID" since the device ID is a direct property of
+interchangeably have been "key ID" since the device ID is a direct property of
 the public key in use.
 
 Keys