feat(docs): linguistic review

Signed-off-by: Katrin Mehl <katrin.mehl@parson-europe.com>

Author: paagkame

osi_object.proto

@@ -344,8 +344,8 @@ message MovingObject
     // realistic simulation of traffic participants that are not under test.  
     // This information should not be made available to the stack under test.
     //
-    // \note Moving objects are not required to stick to this trajectory, it is
-    // indicative, and equivalent to the output of a perception + prediction
+    // \note Moving objects are not required to stick to this trajectory. It is
+    // indicative and equivalent to the output of a perception and prediction
     // system.
     //
     repeated StatePoint future_trajectory = 8;