fix(docs): Improve wording after review (#510)

Signed-off-by: Maximilian Rosin <maximilian.rosin@parson-europe.com>

Author: max-rosin

doc/architecture/reference_points_coordinate_systems.adoc

@@ -13,5 +13,5 @@ The origin is the mounting position of the physical sensor or a virtual mounting
 
 Object coordinate system::
 Coordinate system for local object coordinates.
-The origin of the respective coordinate systems is not necessarily identical to the center of the object's bounding box.
+The origin of the corresponding coordinate systems is not necessarily identical to the center of the object's bounding box.
 For example with vehicles, the origin is the middle of the rear axle projected onto the ground.

doc/usecases/transforming_coordinate_systems.adoc

@@ -9,7 +9,7 @@ OSI uses DIN ISO 8855:2013-11 for coordinate systems and transformations between
 
 ``GroundTruth::moving_object::base::position``::
 Defines the position of the vehicle’s reference point in world coordinates.
-In Open Simulation Interface, the coordinates of an object refer to the position of the center of the object's bounding box.
+In Open Simulation Interface, the position of an object is defined by the coordinates of the center of the object's bounding box.
 
 ``GroundTruth::moving_object::base::orientation``::
 Defines the orientation of the vehicle’s reference point in world coordinates.