diff --git a/doc/tutorials/videoio/video-write/video_write.markdown b/doc/tutorials/videoio/video-write/video_write.markdown
index 29b6cf6f4e..9377780f3d 100644
--- a/doc/tutorials/videoio/video-write/video_write.markdown
+++ b/doc/tutorials/videoio/video-write/video_write.markdown
@@ -59,7 +59,7 @@ extension, its first version. A direct limitation of this is that you cannot sav
 larger than 2 GB. Furthermore you can only create and expand a single video track inside the
 container. No audio or other track editing support here. Nevertheless, any video codec present on
 your system might work. If you encounter some of these limitations you will need to look into more
-specialized video writing libraries such as *FFMpeg* or codecs as *HuffYUV*, *CorePNG* and *LCL*. As
+specialized video writing libraries such as *FFmpeg* or codecs as *HuffYUV*, *CorePNG* and *LCL*. As
 an alternative, create the video track with OpenCV and expand it with sound tracks or convert it to
 other formats by using video manipulation programs such as *VirtualDub* or *AviSynth*.
 
diff --git a/modules/videoio/doc/videoio_overview.markdown b/modules/videoio/doc/videoio_overview.markdown
index 13602fade0..26930ce87b 100644
--- a/modules/videoio/doc/videoio_overview.markdown
+++ b/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
diff --git a/modules/videoio/include/opencv2/videoio.hpp b/modules/videoio/include/opencv2/videoio.hpp
index df1d18118f..ba9c18bd97 100644
--- a/modules/videoio/include/opencv2/videoio.hpp
+++ b/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
 
diff --git a/samples/cpp/videocapture_gstreamer_pipeline.cpp b/samples/cpp/videocapture_gstreamer_pipeline.cpp
index 9507eb3c90..ed9d6fd334 100644
--- a/samples/cpp/videocapture_gstreamer_pipeline.cpp
+++ b/samples/cpp/videocapture_gstreamer_pipeline.cpp
@@ -223,7 +223,7 @@ inline Ptr<VideoWriter> createWriter(const string &backend, const string &file_n
     }
     else if (backend == "ffmpeg")
     {
-        cout << "Created FFMpeg writer ( " << file_name << ", FPS=" << fps << ", Size=" << sz << " )" << endl;
+        cout << "Created FFmpeg writer ( " << file_name << ", FPS=" << fps << ", Size=" << sz << " )" << endl;
         return makePtr<VideoWriter>(file_name, CAP_FFMPEG, getValue(fourccByCodec(), codec, "Invalid codec"), fps, sz, true);
     }
     return Ptr<VideoWriter>();