docs(comments): correct 7 stale 'later task/milestone' comments (stillpending §9)

src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Galaxy/Browse/GalaxyDiscoverer.cs

@@ -17,9 +17,9 @@ namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
 ///       <item>Folder per gobject; variables placed inside their owner folder.</item>
 ///       <item>Variable's full reference = <c>tag_name.attribute_name</c> — the format MXAccess
 ///         expects for read/write addressing (translated from the contained-name browse path).</item>
-///       <item>Hierarchy is rendered flat (one folder per gobject under the driver root) for
-///         this PR. PR 4.W's address-space wiring revisits whether to nest under
-///         <c>parent_gobject_id</c> for a true tree shape.</item>
+///       <item>Hierarchy is rendered flat (one folder per gobject under the driver root).
+///         Nesting under <c>parent_gobject_id</c> for a true tree shape is not implemented;
+///         the flat layout is the current shipping behaviour.</item>
 ///     </list>
 /// </remarks>
 public sealed class GalaxyDiscoverer