Modified comment to mark as deprecated in a uniform way - Type

Author: MarcelOliver

osi_trafficsign.proto

@@ -333,8 +333,10 @@ message TrafficSign
             // https://www.gesetze-im-internet.de/stvo_2013/anlage_4.html
             // (Verkehrseinrichtungen) \arg https://traffic-rules.com/
             //
-            // May be deprecated or changed in the future.
-            // Discussions will continue in Harmonization OpenX group.
+            // \attention Deprecated: OpenDRIVE categorization for traffic signs is more generic than OSI enum
+            // (see <a href="https://releases.asam.net/OpenDRIVE/1.6.0/ASAM_OpenDRIVE_BS_V1-6-0.html#_signals">OpenDRIVE V1-6-0</a>).<br>
+            // How the Type will be dealt in future will be discussed in Harmonization OpenX group.<br>
+            // Deprecated planned for version 4.0.0
             enum Type
             {
                 // Type of traffic sign is unknown (must not be used in ground