Fix documentation

Co-authored-by: per1234 <accounts@perglass.com>

Author: 2 people

docs/platform-specification.md

@@ -465,7 +465,7 @@ following properties are automatically generated:
 If the platform supports pluggable discovery it may also declare a set of `upload_port.*` properties, these properties
 will be used to identify a board by the discovery process when plugged in.
 
-For example we could declare a series of `upload_port.vid` and `upload_port.pid` for the Uno like so:
+For example we could declare a series of `upload_port.vid` and `upload_port.pid` properties for the Uno like so:
 
 ```
 uno.upload_port.vid.0=0x2341
@@ -478,7 +478,7 @@ uno.upload_port.vid.3=0x2341
 uno.upload_port.pid.3=0x0243
 ```
 
-In this case we're using the board's `vid` and `pid` to identify it but `upload_port.*` properties can be anything that
+In this case we're using the board's USB VID/PID pair to identify it but `upload_port.*` properties can be anything that
 can help identify a certain board. For more detailed information see the
 [board identification](pluggable-discovery-specification.md#board-identification) section of the pluggable discovery
 documentation.