Naming interfaces and comments

Hi,
what practices have you got for naming interfaces andcomments on production routers and switches which works under ros?
In my network: first character is a number of physical interface, after that - and finally short description, for example: 8-townA2townB

What will you see ?
Examples for names ore what?

Greatings

Examples of names with short description (if required) or schemas.

I little example
1 mains bridge lan office
3 mains mail server
4 mains file server
7 mains not in use
10 mains printer office
names.png