fixed 2 bugs in reference manuals

modules/calib3d/doc/camera_calibration_and_3d_reconstruction.rst

@@ -106,7 +106,7 @@ The functions below use the above model to do the following:
 calibrateCamera
 ---------------
 
-.. ocv:function:: double calibrateCamera( InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints, Size imageSize, InputOutputArray cameraMatrix, InputOutputArray distCoeffs, OutputArray rvecs, OutputArray tvecs, int flags=0 )
+.. ocv:function:: double calibrateCamera( InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints, Size imageSize, InputOutputArray cameraMatrix, InputOutputArray distCoeffs, OutputArrayOfArrays rvecs, OutputArrayOfArrays tvecs, int flags=0 )
 
     Finds the camera intrinsic and extrinsic parameters from several views of a calibration pattern.
 

modules/imgproc/doc/geometric_transformations.rst

@@ -130,7 +130,7 @@ where
 
     dst(i)=(x'_i,y'_i),
     src(i)=(x_i, y_i),
-    i=0,1,2
+    i=0,1,2,3
 
 See Also:
 :ocv:func:`findHomography`,