videoio(docs): fixes

modules/videoio/doc/videoio_overview.markdown

@@ -15,7 +15,7 @@ I/O APIs used as backend.
 
 ![Video I/O with OpenCV](pics/videoio_overview.svg)
 
-Some backends such as (DSHOW) Direct Show, Video For Windows (VFW), Microsoft Media Foundation (MSMF),
+Some backends such as Direct Show (DSHOW), Video For Windows (VFW), Microsoft Media Foundation (MSMF),
 Video 4 Linux (V4L), etc... are interfaces to the video I/O library provided by the operating system.
 
 Some others backends like OpenNI2 for Kinect, Intel Perceptual Computing SDK, GStreamer,
@@ -87,7 +87,7 @@ The FFmpeg library
 OpenCV can use the FFmpeg library (http://ffmpeg.org/) as backend to record, convert and stream audio and video.
 FFmpeg is a complete, cross-reference solution. If you enable FFmpeg while configuring OpenCV than
 CMake will download and install the binaries in `OPENCV_SOURCE_CODE/3rdparty/ffmpeg/`. To use
-FFmpeg at runtime, you must deploy the FFMepg binaries with your application.
+FFmpeg at runtime, you must deploy the FFmpeg binaries with your application.
 
 @note FFmpeg is licensed under the GNU Lesser General Public License (LGPL) version 2.1 or later.
 See `OPENCV_SOURCE_CODE/3rdparty/ffmpeg/readme.txt` and http://ffmpeg.org/legal.html for details and

modules/videoio/include/opencv2/videoio.hpp

@@ -500,7 +500,6 @@ enum { CAP_PROP_XI_DOWNSAMPLING                                 = 400, //!< Chan
 //! @} XIMEA
 
 /** @name AVFoundation framework for iOS
-    OS X Lion will have the same API
     @{
 */
 
@@ -512,6 +511,9 @@ enum { CAP_PROP_IOS_DEVICE_FOCUS        = 9001,
        CAP_PROP_IOS_DEVICE_TORCH        = 9005
      };
 
+//! @} AVFoundation framework for iOS
+
+
 /** @name Smartek Giganetix GigEVisionSDK
     @{
 */
@@ -990,8 +992,10 @@ protected:
                                     Size frameSize, bool isColor = true);
 };
 
+//! @cond IGNORED
 template<> CV_EXPORTS void DefaultDeleter<CvCapture>::operator ()(CvCapture* obj) const;
 template<> CV_EXPORTS void DefaultDeleter<CvVideoWriter>::operator ()(CvVideoWriter* obj) const;
+//! @endcond IGNORED
 
 //! @} videoio