Incorporate CCB feedback on dismissed actions semantics

Signed-off-by: Habedank Clemens <qxs2704@europe.bmw.corp>

Author: Habedank Clemens

osi_trafficcommandupdate.proto

@@ -17,11 +17,9 @@ package osi3;
 // This message allows a traffic participant to send feedback if an action 
 // cannot happen as requested by the \c TrafficCommand. Currently, it is out of
 // scope to standardize the exact reason for non-executability or failed execution 
-// because the reason can have multiple explantions. The point in time 
-// for this message to be sent is only restricted to be after (or at the same time) 
-// the \c TrafficCommand with the corresponding traffic action(s) has been sent. The 
-// responsibility for deciding about successful or unsuccessful scenario execution
-// lies fully on the side of the scenario engine.  
+// because the reason can have multiple explanations. The responsibility for deciding 
+// about successful or unsuccessful scenario execution lies fully on the side of the 
+// scenario engine.  
 //
 // \note This interface is currently just a placeholder and could be
 // changed in experimental ways to support semantics of upcoming OpenSCENARIO 
@@ -45,7 +43,17 @@ message TrafficCommandUpdate
     //
     optional Identifier traffic_participant_id = 3;
 
-    // Actions which a traffic participant dismisses.
+    // Actions which a traffic participant dismisses and which are not yet ended or 
+    // aborted by the scenario engine (via a \c TrafficCommand::action.end_actions_action or a 
+    // \c TrafficCommand::action.abort_actions_action). 
+    // Thus, the valid time interval for this action is after the \c TrafficCommand::timestamp
+    // for the respective action, which tells a traffic participant to perform an action, has 
+    // been sent, but must not be after a \c TrafficCommand::timestamp of the respective End-Actions-Action 
+    // or Abort-Actions-Action, which tells a traffic participant to end or abort that action. 
+    //
+    // Furthermore, a \c TrafficCommand::action.end_actions_action or a 
+    // \c TrafficCommand::action.abort_actions_action must not be sent after this action 
+    // (the \c TrafficCommandUpdate::dismissed_action) for a respective action has been sent.
     //
     // \note If more than one dismissed action is supplied it means that
     // multiple actions are regarded as dismissed.
@@ -59,9 +67,9 @@ message TrafficCommandUpdate
     {
         // Dismissed traffic action id from the perspective of this traffic participant, if any.
         //
-        // \note A dismissed traffic action id identifies a \c TrafficAction which cannot be executed or 
-        // completed by the traffic participant. This field must have the same value as 
-        // \c TrafficAction::ActionHeader::action_id of a prior sent \c TrafficCommand and must correspond
+        // \note A dismissed traffic action id identifies a \c TrafficCommand::action which cannot be executed or 
+        // completed by the traffic participant. This field must have the same value as the 
+        // \c ActionHeader::action_id of a prior sent \c TrafficCommand and must correspond
         // to the same traffic participant.
         //
         optional Identifier dismissed_action_id = 1;