Misc. ./samples typos

Found via `codespell -q 3 --skip="./3rdparty" -I ../opencv-whitelist.txt`

samples/cpp/tutorial_code/ImgTrans/HoughCircle_Demo.cpp

@@ -91,7 +91,7 @@ int main(int argc, char** argv)
     char key = 0;
     while(key != 'q' && key != 'Q')
     {
-        // those paramaters cannot be =0
+        // those parameters cannot be =0
         // so we must check here
         cannyThreshold = std::max(cannyThreshold, 1);
         accumulatorThreshold = std::max(accumulatorThreshold, 1);

samples/cpp/tutorial_code/TrackingMotion/cornerSubPix_Demo.cpp

@@ -96,7 +96,7 @@ void goodFeaturesToTrack_Demo( int, void* )
   namedWindow( source_window, WINDOW_AUTOSIZE );
   imshow( source_window, copy );
 
-  /// Set the neeed parameters to find the refined corners
+  /// Set the needed parameters to find the refined corners
   Size winSize = Size( 5, 5 );
   Size zeroZone = Size( -1, -1 );
   TermCriteria criteria = TermCriteria( TermCriteria::EPS + TermCriteria::COUNT, 40, 0.001 );

samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_detection.cpp

@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
       "{keypoints k   |2000  | number of keypoints to detect        }"
       "{ratio r       |0.7   | threshold for ratio test             }"
       "{iterations it |500   | RANSAC maximum iterations count      }"
-      "{error e       |2.0   | RANSAC reprojection errror           }"
+      "{error e       |2.0   | RANSAC reprojection error            }"
       "{confidence c  |0.95  | RANSAC confidence                    }"
       "{inliers in    |30    | minimum inliers for Kalman update    }"
       "{method  pnp   |0     | PnP method: (0) ITERATIVE - (1) EPNP - (2) P3P - (3) DLS}"

samples/cpp/tutorial_code/core/interoperability_with_OpenCV_1/interoperability_with_OpenCV_1.cpp

@@ -13,7 +13,7 @@ static void help( char* progName)
 {
     cout << endl << progName
         << " shows how to use cv::Mat and IplImages together (converting back and forth)." << endl
-        << "Also contains example for image read, spliting the planes, merging back and "  << endl
+        << "Also contains example for image read, splitting the planes, merging back and " << endl
         << " color conversion, plus iterating through pixels. "                            << endl
         << "Usage:" << endl
         << progName << " [image-name Default: ../data/lena.jpg]"                   << endl << endl;

samples/cpp/tutorial_code/core/mat_the_basic_image_container/mat_the_basic_image_container.cpp

@@ -9,14 +9,14 @@ using namespace cv;
 static void help()
 {
     cout
-    << "\n--------------------------------------------------------------------------" << endl
+    << "\n---------------------------------------------------------------------------" << endl
     << "This program shows how to create matrices(cv::Mat) in OpenCV and its serial"
-    << " out capabilities"                                                            << endl
-    << "That is, cv::Mat M(...); M.create and cout << M. "                            << endl
-    << "Shows how output can be formated to OpenCV, python, numpy, csv and C styles." << endl
-    << "Usage:"                                                                       << endl
-    << "./mat_the_basic_image_container"                                              << endl
-    << "--------------------------------------------------------------------------"   << endl
+    << " out capabilities"                                                             << endl
+    << "That is, cv::Mat M(...); M.create and cout << M. "                             << endl
+    << "Shows how output can be formatted to OpenCV, python, numpy, csv and C styles." << endl
+    << "Usage:"                                                                        << endl
+    << "./mat_the_basic_image_container"                                               << endl
+    << "-----------------------------------------------------------------------------" << endl
     << endl;
 }
 
@@ -76,7 +76,7 @@ int main(int,char**)
     randu(R, Scalar::all(0), Scalar::all(255));
     //! [random]
 
-    // Demonstrate the output formating options
+    // Demonstrate the output formatting options
     //! [out-default]
     cout << "R (default) = " << endl <<        R           << endl << endl;
     //! [out-default]

samples/cpp/tutorial_code/photo/seamless_cloning/cloning_demo.cpp

@@ -15,7 +15,7 @@
 * 6- Texture Flattening
 
 * The program takes as input a source and a destination image (for 1-3 methods)
-* and ouputs the cloned image.
+* and outputs the cloned image.
 *
 * Download test images from opencv_extra folder @github.
 *

samples/cpp/tutorial_code/photo/seamless_cloning/cloning_gui.cpp

@@ -15,7 +15,7 @@
 * 6- Texture Flattening
 
 * The program takes as input a source and a destination image (for 1-3 methods)
-* and ouputs the cloned image.
+* and outputs the cloned image.
 
 * Step 1:
 * -> In the source image, select the region of interest by left click mouse button. A Polygon ROI will be created by left clicking mouse button.
@@ -446,7 +446,7 @@ int main()
     }
     else
     {
-        cout << "Wrong Option Choosen" << endl;
+        cout << "Wrong Option Chosen" << endl;
         exit(0);
     }