That part is called the resource, and uniquely identifies an particular session. If you log in from more than one place at the same time, that part will distinguish them.
It will most likely won't be shown if you set a nickname for the contact in your roster.
That part is called the resource, and uniquely identifies an particular session. If you log in from more than one place at the same time, that part will distinguish them.
It will most likely won't be shown if you set a nickname for the contact in your roster.