documentation formatting

modules/video/doc/motion_analysis_and_object_tracking.rst

@@ -1078,14 +1078,14 @@ createOptFlow_DualTVL1
     .. ocv:member:: int iterations
 
         Stopping criterion iterations number used in the numerical scheme.
-		    
-	.. ocv:member:: double gamma
-
-        parameter used for motion estimation. It adds a variable allowing for illumination variations
-	 	Set this parameter to 1 if you have varying illumination.
-		See: [Chambolle2011]_ 
-	
-	
+
+    .. ocv:member:: double gamma
+
+        Parameter used for motion estimation. It adds a variable allowing for illumination variations
+        Set this parameter to 1 if you have varying illumination.
+        See: [Chambolle2011]_ 
+    
+    
 DenseOpticalFlow::calc
 --------------------------
 Calculates an optical flow.
@@ -1115,7 +1115,7 @@ Releases all inner buffers.
 .. [Bradski00] Davis, J.W. and Bradski, G.R. "Motion Segmentation and Pose Recognition with Motion History Gradients", WACV00, 2000
 
 .. [Chambolle2011] Chambolle, A. and Pock, T. "A First-Order Primal-Dual Algorithm for Convex Problems with Applications to Imaging"
-		Journal of Mathematical imaging and vision, 2011, Vol 40 issue 1, pp 120-145
+        Journal of Mathematical imaging and vision, 2011, Vol 40 issue 1, pp 120-145
 
 .. [Davis97] Davis, J.W. and Bobick, A.F. "The Representation and Recognition of Action Using Temporal Templates", CVPR97, 1997