hive-matrix-mcp: fix list_rooms/list_invites docs to say room_id, not id

docs/tools/matrix.md

@@ -48,7 +48,7 @@ room you haven't read yet.
   attachment from a message event to a local file and return its path;
   pair with `read_room` which surfaces attachments as the markers above
 - `list_rooms()` — enumerate joined rooms
-  (`{ id, canonical_alias, name, member_count }` per room)
+  (`{ room_id, canonical_alias, name, member_count }` per room)
 - `list_room_members(room)` — members of a room
 
 ### Room membership
@@ -66,7 +66,7 @@ room you haven't read yet.
   a pending invite if one exists, but prefer `resolve_invite` for
   invites (it can reject too).
 - `list_invites()` — rooms this agent has been invited to but not
-  yet joined (`{ id, canonical_alias, name, inviter, topic }` per room —
+  yet joined (`{ room_id, canonical_alias, name, inviter, topic }` per room —
   `inviter` and `topic` are there so an agent has enough to judge an
   invite before `resolve_invite`ing it, not just a bare room id).
 <!-- vale write-good.Passive = YES -->

hive-matrix-mcp/src/handlers.rs

@@ -33,10 +33,9 @@ pub struct InviteInfo {
     pub canonical_alias: Option<String>,
     pub name: Option<String>,
     /// Who sent the invite — the `sender` of the `m.room.member` invite
-    /// event for this account. `None` only on an SDK-side lookup failure
-    /// (`invite_details` errors if the room isn't genuinely in the
-    /// `Invited` state, which shouldn't happen here since we got the room
-    /// from `invited_rooms()` itself).
+    /// event for this account. `None` when the invite's member event isn't
+    /// in the local store yet (`invite_details` errors in that case), not
+    /// just on an outright lookup failure.
     pub inviter: Option<String>,
     /// The room's topic, where set. Most invites to a freshly created room
     /// won't have one; `canonical_alias`/`name` are just as commonly unset,