WEBUI: Cosmetic changes in help network, adapters, dvr

Please @ProfYaffle update describe to help the same as yesterday. I add some "?"
In general, you probably need to restructure these so they match the order in which they appear on screen, e.g.

**Basic Options**

*Enabled*
*Name*
*Over-the-Air EPG*
...

**Advanced Options**

*Priority*
*Streaming Priority*
...