diff --git a/doc/conf.py b/doc/conf.py
index ff683cc6b7..715b47d419 100755
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -402,6 +402,6 @@ extlinks = {
             'cascade_classifier' : ('http://docs.opencv.org/modules/objdetect/doc/cascade_classification.html?highlight=cascadeclassifier#cascadeclassifier%s', None ),
             'cascade_classifier_load' : ('http://docs.opencv.org/modules/objdetect/doc/cascade_classification.html?highlight=load#cascadeclassifier-load%s', None ),
             'cascade_classifier_detect_multiscale' : ('http://docs.opencv.org/modules/objdetect/doc/cascade_classification.html?highlight=detectmultiscale#cascadeclassifier-detectmultiscale%s', None ),
-			'background_subtractor' : ('http://opencv.itseez.com/modules/video/doc/motion_analysis_and_object_tracking.html?highlight=backgroundsubtractor#backgroundsubtractor%s', None),
-			'video_capture' : ('http://opencv.itseez.com/modules/highgui/doc/reading_and_writing_images_and_video.html?highlight=videocapture#videocapture%s', None)
-		   }
+            'background_subtractor' : ('http://docs.opencv.org/modules/video/doc/motion_analysis_and_object_tracking.html?highlight=backgroundsubtractor#backgroundsubtractor%s', None),
+            'video_capture' : ('http://docs.opencv.org/modules/highgui/doc/reading_and_writing_images_and_video.html?highlight=videocapture#videocapture%s', None)
+           }
diff --git a/modules/stitching/src/motion_estimators.cpp b/modules/stitching/src/motion_estimators.cpp
index 7c0b0197cc..d6fd2275d0 100644
--- a/modules/stitching/src/motion_estimators.cpp
+++ b/modules/stitching/src/motion_estimators.cpp
@@ -254,7 +254,7 @@ bool BundleAdjusterBase::estimate(const std::vector<ImageFeatures> &features,
     for (int i = 0; i < cam_params_.rows; ++i)
     {
         if (cvIsNaN(cam_params_.at<double>(i,0)))
-		{
+        {
             ok = false;
             break;
         }