--- a/python/cvutils.py	Thu Jun 01 17:55:40 2017 -0400
+++ b/python/cvutils.py	Wed Jun 14 01:11:56 2017 -0400
@@ -434,17 +434,18 @@
 
     def cameraIntrinsicCalibration(path, checkerBoardSize=[6,7], secondPassSearch=False, display=False):
         ''' Camera calibration searches through all the images (jpg or png) located
-            in _path_ for matches to a checkerboard pattern of size checkboardSize.
-            These images should all be of the same camera with the same resolution.
+        in _path_ for matches to a checkerboard pattern of size checkboardSize.
+        These images should all be of the same camera with the same resolution.
+        
+        For best results, use an asymetric board and ensure that the image has
+        very high contrast, including the background. 
 
-            For best results, use an asymetric board and ensure that the image has
-            very high contrast, including the background. Suitable checkerboard:
-            http://ftp.isr.ist.utl.pt/pub/roswiki/attachments/camera_calibration(2f)Tutorials(2f)StereoCalibration/check-108.png
-
-            The code below is based off of:
-            https://opencv-python-tutroals.readthedocs.org/en/latest/py_tutorials/py_calib3d/py_calibration/py_calibration.html
-            Modified by Paul St-Aubin
-            '''
+        cherckerBoardSize is the number of internal corners (7x10 squares have 6x9 internal corners) 
+        
+        The code below is based off of:
+        https://opencv-python-tutroals.readthedocs.org/en/latest/py_tutorials/py_calib3d/py_calibration/py_calibration.html
+        Modified by Paul St-Aubin
+        '''
         import glob, os
 
         # termination criteria