Removing whitespaces

modules/calib3d/doc/camera_calibration_and_3d_reconstruction.rst

@@ -572,7 +572,7 @@ Finds an object pose from 3D-2D point correspondences.
 
     :param imagePoints: Array of corresponding image points, 2xN/Nx2 1-channel or 1xN/Nx1 2-channel, where N is the number of points.  ``vector<Point2f>``  can be also passed here.
 
-    :param cameraMatrix: Input camera matrix  :math:`A = \vecthreethree{fx}{0}{cx}{0}{fy}{cy}{0}{0}{1}` . 
+    :param cameraMatrix: Input camera matrix  :math:`A = \vecthreethree{fx}{0}{cx}{0}{fy}{cy}{0}{0}{1}` .
 
     :param distCoeffs: Input vector of distortion coefficients  :math:`(k_1, k_2, p_1, p_2[, k_3[, k_4, k_5, k_6],[s_1, s_2, s_3, s_4]])`  of 4, 5, 8 or 12 elements. If the vector is NULL/empty, the zero distortion coefficients are assumed.