diff --git a/ShoulderCase/@Glenoid/measureCenter.m b/ShoulderCase/@Glenoid/measureCenter.m
index 2926319..b7f7706 100644
--- a/ShoulderCase/@Glenoid/measureCenter.m
+++ b/ShoulderCase/@Glenoid/measureCenter.m
@@ -1,7 +1,7 @@
 function measureCenter(obj)
-  % Glenoid center is the closet point between the mean of the extracted
-  % surface and all the points of the extracted surface.
+% Glenoid center is the point of the segmented glenoid's surface which is the 
+% closest to the mean of all the points of the segmented glenoid's surface
   surfacePointsFromMeanPoint = obj.surface.points - obj.surface.meanPoint;
   centerIndex = findShortest3DVector(surfacePointsFromMeanPoint);
   obj.center = obj.surface.points(centerIndex,:);
 end
diff --git a/ShoulderCase/@Glenoid/measureVersionAndInclination.m b/ShoulderCase/@Glenoid/measureVersionAndInclination.m
index 2998195..cf62099 100644
--- a/ShoulderCase/@Glenoid/measureVersionAndInclination.m
+++ b/ShoulderCase/@Glenoid/measureVersionAndInclination.m
@@ -1,34 +1,34 @@
 function measureVersionAndInclination(obj)
   % Glenoid version 3D, defined by the amplitude and orientation of the angle
   % between the glenoid centerline and the scapular transverse axis (z axis).
   % The orientation is the angle between the -x axis and the glenoid
   % centerline projected in the xy plane. Zero orientation correspond to -x
   % axis (posterior side), 90 to superior, 180 to anterior orientaion, and
   % -90 to inferior. Glenoid version is also reported as version2D (>0 for
   % retroversion) and inclination (>0 for superior tilt).
 
   absoluteCenterLine = obj.centerLine + obj.scapula.coordSys.origin;
   localCenterLine = obj.scapula.coordSys.express(absoluteCenterLine);
 
   X = [1 0 0];
   Y = [0 1 0];
   Z = [0 0 1];
 
-  versionAmplitudeRotation = vrrotvec(Z,localCenterLine); % angle between centerLine and scapular axis
+  versionAmplitudeRotation = vrrotvec(Z,localCenterLine); % angle between centerLine and scapular medio-lateral axis
   obj.versionAmplitude = rad2deg(versionAmplitudeRotation(4));
 
   XYProjectedCenterLine = obj.scapula.coordSys.projectOnXYPlane(absoluteCenterLine);
   localXYProjectedCenterLine = obj.scapula.coordSys.express(XYProjectedCenterLine);
   versionOrientationRotation = vrrotvec(-X,localXYProjectedCenterLine);
   obj.versionOrientation = sign(localXYProjectedCenterLine*Y') * rad2deg(versionOrientationRotation(4));
 
   ZXProjectedCenterLine = obj.scapula.coordSys.projectOnZXPlane(absoluteCenterLine);
   localZXProjectedCenterLine = obj.scapula.coordSys.express(ZXProjectedCenterLine);
   versionRotation = vrrotvec(Z,localZXProjectedCenterLine);
   obj.version = sign(localZXProjectedCenterLine*X') * rad2deg(versionRotation(4));
 
   YZProjectedCenterLine = obj.scapula.coordSys.projectOnYZPlane(absoluteCenterLine);
   localYZProjectedCenterLine = obj.scapula.coordSys.express(YZProjectedCenterLine);
   inclinationRotation = vrrotvec(Z,localYZProjectedCenterLine);
   obj.inclination = sign(localYZProjectedCenterLine*Y') * rad2deg(inclinationRotation(4));
 end