Minor documentation fixes:

- dpm, freetype: fixed documentation blocks
- datasets: removed tinyXml from public interface and documentation

modules/datasets/src/or_pascal.cpp

@@ -41,7 +41,7 @@
 
 #include "opencv2/datasets/or_pascal.hpp"
 #include "opencv2/datasets/util.hpp"
-#include <opencv2/datasets/tinyxml2/tinyxml2.h>
+#include "tinyxml2/tinyxml2.h"
 #include <fstream>
 
 namespace cv

modules/datasets/src/tinyxml2/tinyxml2.cpp

@@ -21,7 +21,7 @@ must not be misrepresented as being the original software.
 distribution.
 */
 
-#include "opencv2/datasets/tinyxml2/tinyxml2.h"
+#include "tinyxml2/tinyxml2.h"
 
 #include <new>		// yes, this one new style header, is in the Android SDK.
 #   ifdef ANDROID_NDK
@@ -2201,4 +2201,3 @@ bool XMLPrinter::Visit( const XMLUnknown& unknown )
 }
 
 }   // namespace tinyxml2
-

modules/datasets/src/tr_svt.cpp

@@ -42,7 +42,7 @@
 #include "opencv2/datasets/tr_svt.hpp"
 #include "opencv2/datasets/util.hpp"
 
-#include <opencv2/datasets/tinyxml2/tinyxml2.h>
+#include "tinyxml2/tinyxml2.h"
 
 namespace cv
 {

modules/dpm/include/opencv2/dpm.hpp

@@ -96,6 +96,9 @@ namespace cv
 namespace dpm
 {
 
+//! @addtogroup dpm
+//! @{
+
 /** @brief This is a C++ abstract class, it provides external user API to work with DPM.
  */
 class CV_EXPORTS_W DPMDetector
@@ -142,6 +145,8 @@ public:
     virtual ~DPMDetector(){}
 };
 
+//! @}
+
 } // namespace dpm
 } // namespace cv
 

modules/freetype/include/opencv2/freetype.hpp

@@ -183,7 +183,7 @@ The function createFreeType2 create instance to draw UTF-8 strings.
 */
     CV_EXPORTS_W Ptr<FreeType2> createFreeType2();
 
-//! @]
+//! @}
 } } // namespace freetype
 
 #endif