Update summary for ReactiveObjectInfo model

Revised the XML summary comment for ReactiveObjectInfo to clarify that it represents information about a generated ReactiveObject (view model), improving documentation accuracy.

Author: ChrisPulman

src/ReactiveUI.SourceGenerators.Roslyn/ReactiveObject/Models/ReactiveObjectInfo.cs

@@ -6,7 +6,7 @@
 namespace ReactiveUI.SourceGenerators.Models;
 
 /// <summary>
-/// A model with gathered info on a given command method.
+/// A model with gathered information about a generated ReactiveObject (view model).
 /// </summary>
 internal sealed record ReactiveObjectInfo(
     TargetInfo TargetInfo);