Update docs/workflows.md

Co-authored-by: Scott Shawcroft <scott@tannewt.org>

Author: anecdata

docs/workflows.md

@@ -94,9 +94,9 @@ MDNS is used to resolve [`circuitpython.local`](http://circuitpython.local) to a
 hostname of the form `cpy-XXXXXX.local`. The `XXXXXX` is based on network MAC address. The device
 also provides the MDNS service with service type `_circuitpython` and protocol `_tcp`.
 
-Since port 80 (or the port assigned to `CIRCUITPY_WEB_API_PORT`) is used for MDNS, the `mdns`
+Since port 80 (or the port assigned to `CIRCUITPY_WEB_API_PORT`) is used for web workflow, the `mdns`
 [module](https://docs.circuitpython.org/en/latest/shared-bindings/mdns/index.html#mdns.Server.advertise_service)
-can't also advertise a service on that port.
+can't advertise an additional service on that port.
 
 ### HTTP
 The web server is HTTP 1.1 and may use chunked responses so that it doesn't need to precompute