diff --git a/modules/gpu/doc/video.rst b/modules/gpu/doc/video.rst
index ea15a062a..ac9e69841 100644
--- a/modules/gpu/doc/video.rst
+++ b/modules/gpu/doc/video.rst
@@ -302,7 +302,7 @@ gpu::FGDStatModel
 -----------------
 .. ocv:class:: gpu::FGDStatModel
 
-Class used for background/foreground segmentation. ::
+  Class used for background/foreground segmentation. ::
 
     class FGDStatModel
     {
@@ -400,7 +400,7 @@ gpu::MOG_GPU
 ------------
 .. ocv:class:: gpu::MOG_GPU
 
-Gaussian Mixture-based Backbround/Foreground Segmentation Algorithm. ::
+  Gaussian Mixture-based Backbround/Foreground Segmentation Algorithm. ::
 
     class MOG_GPU
     {
@@ -479,7 +479,7 @@ gpu::MOG2_GPU
 -------------
 .. ocv:class:: gpu::MOG2_GPU
 
-Gaussian Mixture-based Background/Foreground Segmentation Algorithm. ::
+  Gaussian Mixture-based Background/Foreground Segmentation Algorithm. ::
 
     class MOG2_GPU
     {
@@ -594,7 +594,7 @@ gpu::GMG_GPU
 
   Class used for background/foreground segmentation. ::
 
-    class GMG_GPU_GPU
+    class GMG_GPU
     {
     public:
         GMG_GPU();
diff --git a/modules/imgproc/doc/filtering.rst b/modules/imgproc/doc/filtering.rst
index 130b8e01a..8232b06ac 100755
--- a/modules/imgproc/doc/filtering.rst
+++ b/modules/imgproc/doc/filtering.rst
@@ -1213,7 +1213,7 @@ Performs advanced morphological transformations.
 .. ocv:cfunction:: void cvMorphologyEx( const CvArr* src, CvArr* dst, CvArr* temp, IplConvKernel* element, int operation, int iterations=1 )
 .. ocv:pyoldfunction:: cv.MorphologyEx(src, dst, temp, element, operation, iterations=1)-> None
 
-    :param src: Source image. The number of channels can be arbitrary. The depth should be one of ``CV_8U``, ``CV_16U``, ``CV_16S``,  ``CV_32F` or ``CV_64F``.
+    :param src: Source image. The number of channels can be arbitrary. The depth should be one of ``CV_8U``, ``CV_16U``, ``CV_16S``,  ``CV_32F`` or ``CV_64F``.
 
     :param dst: Destination image of the same size and type as  ``src`` .