docs(iroh-base): clarify AddrInfoOptions a little (#2813)

## Description

A user did get confused about this, so fair enough.

## Breaking Changes

None

## Notes & open questions

Closes #2802 

Please review my comman use.  I feel entirely incompetent in using
commas.

## Change checklist

- [x] Self-review.
- [x] Documentation updates following the [style
guide](https://rust-lang.github.io/rfcs/1574-more-api-documentation-conventions.html#appendix-a-full-conventions-text),
if relevant.
- [x] Tests if relevant.
- [x] All breaking changes documented.

iroh-base/src/node_addr.rs

@@ -192,11 +192,11 @@ pub enum AddrInfoOptions {
     /// This usually means that iroh-dns discovery is used to find address information.
     #[default]
     Id,
-    /// Includes both the relay URL and the direct addresses.
+    /// Includes the Node ID and both the relay URL, and the direct addresses.
     RelayAndAddresses,
-    /// Only includes the relay URL.
+    /// Includes the Node ID and the relay URL.
     Relay,
-    /// Only includes the direct addresses.
+    /// Includes the Node ID and the direct addresses.
     Addresses,
 }