Apply suggestions from documentation review

Co-authored-by: max-rosin <62103539+max-rosin@users.noreply.github.com>
Signed-off-by: Pierre R. Mai <pmai@pmsf.de>

Author: pmai

osi_object.proto

@@ -106,15 +106,15 @@ message StationaryObject
 
         // The IDs of the lanes that the object is assigned to.
         //
-        // \note Might be multiple if the object streches over multiple lanes.
+        // \note Might be multiple IDs if the object stretches over multiple lanes.
         //
         // \note OSI uses singular instead of plural for repeated field names.
         //
         repeated Identifier assigned_lane_id = 5;
 
-        // Percentage value of the object width in the corresponding lane.
+        // Percentage values of the object width in the corresponding lane.
         //
-        // \note Might be multiple if the object streches over multiple lanes.
+        // \note Might be multiple percentages if the object stretches over multiple lanes.
         //
         // \note OSI uses singular instead of plural for repeated field names.
         //