Doxygen tutorials: some fixes in RST-docs

doc/tutorials/features2d/akaze_matching/akaze_matching.rst

@@ -151,7 +151,7 @@ Found matches
 A-KAZE Matching Results
 --------------------------
 
-  ::code-block:: none
+.. code-block:: none
     Keypoints 1:   2943
     Keypoints 2:   3511
     Matches:       447

doc/tutorials/features2d/feature_description/feature_description.rst

@@ -39,7 +39,7 @@ This tutorial code's is shown lines below.
 
    void readme();
 
-   /** @function main */
+   /* @function main */
    int main( int argc, char** argv )
    {
      if( argc != 3 )
@@ -80,7 +80,7 @@ This tutorial code's is shown lines below.
      return 0;
      }
 
-    /** @function readme */
+    /* @function readme */
     void readme()
     { std::cout << " Usage: ./SURF_descriptor <img1> <img2>" << std::endl; }
 

doc/tutorials/features2d/feature_detection/feature_detection.rst

@@ -38,7 +38,7 @@ This tutorial code's is shown lines below.
 
    void readme();
 
-   /** @function main */
+   /* @function main */
    int main( int argc, char** argv )
    {
      if( argc != 3 )
@@ -75,7 +75,7 @@ This tutorial code's is shown lines below.
      return 0;
      }
 
-     /** @function readme */
+     /* @function readme */
      void readme()
      { std::cout << " Usage: ./SURF_detector <img1> <img2>" << std::endl; }
 

doc/tutorials/features2d/feature_flann_matcher/feature_flann_matcher.rst

@@ -23,7 +23,7 @@ This tutorial code's is shown lines below.
 
 .. code-block:: cpp
 
-    /**
+    /*
      * @file SURF_FlannMatcher
      * @brief SURF detector + descriptor + FLANN Matcher
      * @author A. Huaman
@@ -45,7 +45,7 @@ This tutorial code's is shown lines below.
 
     void readme();
 
-    /**
+    /*
      * @function main
      * @brief Main function
      */
@@ -123,7 +123,7 @@ This tutorial code's is shown lines below.
       return 0;
     }
 
-    /**
+    /*
      * @function readme
      */
     void readme()

doc/tutorials/features2d/feature_homography/feature_homography.rst

@@ -37,7 +37,7 @@ This tutorial code's is shown lines below.
 
    void readme();
 
-   /** @function main */
+   /* @function main */
    int main( int argc, char** argv )
    {
      if( argc != 3 )
@@ -131,7 +131,7 @@ This tutorial code's is shown lines below.
      return 0;
      }
 
-     /** @function readme */
+     /* @function readme */
      void readme()
      { std::cout << " Usage: ./SURF_descriptor <img1> <img2>" << std::endl; }
 

doc/tutorials/features2d/trackingmotion/corner_subpixeles/corner_subpixeles.rst

@@ -44,7 +44,7 @@ This tutorial code's is shown lines below. You can also download it from `here <
    /// Function header
    void goodFeaturesToTrack_Demo( int, void* );
 
-   /** @function main */
+   /* @function main */
    int main( int argc, char** argv )
    {
      /// Load source image and convert it to gray
@@ -65,7 +65,7 @@ This tutorial code's is shown lines below. You can also download it from `here <
      return(0);
    }
 
-   /**
+   /*
     * @function goodFeaturesToTrack_Demo.cpp
     * @brief Apply Shi-Tomasi corner detector
     */

doc/tutorials/features2d/trackingmotion/good_features_to_track/good_features_to_track.rst

@@ -43,7 +43,7 @@ This tutorial code's is shown lines below. You can also download it from `here <
    /// Function header
    void goodFeaturesToTrack_Demo( int, void* );
 
-   /**
+   /*
     * @function main
     */
    int main( int argc, char** argv )
@@ -66,7 +66,7 @@ This tutorial code's is shown lines below. You can also download it from `here <
      return(0);
    }
 
-   /**
+   /*
     * @function goodFeaturesToTrack_Demo.cpp
     * @brief Apply Shi-Tomasi corner detector
     */

doc/tutorials/features2d/trackingmotion/harris_detector/harris_detector.rst

@@ -175,7 +175,7 @@ This tutorial code's is shown lines below. You can also download it from `here <
    /// Function header
    void cornerHarris_demo( int, void* );
 
-   /** @function main */
+   /* @function main */
    int main( int argc, char** argv )
    {
      /// Load source image and convert it to gray
@@ -193,7 +193,7 @@ This tutorial code's is shown lines below. You can also download it from `here <
      return(0);
    }
 
-   /** @function cornerHarris_demo */
+   /* @function cornerHarris_demo */
    void cornerHarris_demo( int, void* )
    {