diff --git a/modules/text/FindTesseract.cmake b/modules/text/FindTesseract.cmake
index 4622ece14..01835e61b 100644
--- a/modules/text/FindTesseract.cmake
+++ b/modules/text/FindTesseract.cmake
@@ -19,4 +19,4 @@ find_library(Lept_LIBRARY NAMES lept
 set(Tesseract_LIBS ${Tesseract_LIBRARY} ${Lept_LIBRARY})
 if(Tesseract_LIBS AND Tesseract_INCLUDE_DIR)
     set(Tesseract_FOUND 1)
-endif()      
+endif()
diff --git a/modules/text/include/opencv2/text/ocr.hpp b/modules/text/include/opencv2/text/ocr.hpp
index e01a16f72..258273f71 100644
--- a/modules/text/include/opencv2/text/ocr.hpp
+++ b/modules/text/include/opencv2/text/ocr.hpp
@@ -613,10 +613,6 @@ public:
     @param emission_probabilities_table Table with observation emission probabilities. cols ==
     rows == vocabulary.size().
 
-    @param windowWidth The width of the windows to which the sliding window will be iterated. The height will
-    be the height of the image. The windows might be resized to fit the classifiers input by the classifiers
-    preprocessor.
-
     @param mode HMM Decoding algorithm (only Viterbi for the moment)
 
     @param beam_size Size of the beam in Beam Search algorithm
diff --git a/modules/text/samples/deeptextdetection.py b/modules/text/samples/deeptextdetection.py
index 8bc7a6422..060fbacac 100644
--- a/modules/text/samples/deeptextdetection.py
+++ b/modules/text/samples/deeptextdetection.py
@@ -25,12 +25,12 @@ if (len(sys.argv) < 2):
 #        print"The text module was compiled without Caffe which is the only available DeepCNN backend.\nAborting!\n"
 #
 #        quit()
-# check model and architecture file existance       
+# check model and architecture file existance
 if not os.path.isfile('textbox.caffemodel') or not os.path.isfile('textbox_deploy.prototxt'):
     print " Model files not found in current directory. Aborting"
     print " Model files should be downloaded from https://github.com/sghoshcvc/TextBox-Models"
     quit()
-       
+     
 cv2.text.cnn_config.caffe_backend.setCaffeGpuMode(True);
 pathname = os.path.dirname(sys.argv[0])
 
diff --git a/modules/text/samples/textbox_demo.cpp b/modules/text/samples/textbox_demo.cpp
index e36015831..49d9b6a79 100644
--- a/modules/text/samples/textbox_demo.cpp
+++ b/modules/text/samples/textbox_demo.cpp
@@ -17,6 +17,7 @@
 #include  <iomanip>
 #include  <fstream>
 
+void textbox_draw(cv::Mat &src, std::vector<cv::Rect>  &groups,std::vector<float> &probs,std::vector<cv::String> wordList,float thres=0.6);
 inline std::string getHelpStr(std::string progFname){
     std::stringstream out;
     out << "    Demo of text detection CNN for text detection." << std::endl;
@@ -140,7 +141,4 @@ int main(int argc, const char * argv[]){
     std::cout << "Press any key to exit." << std::endl << std::endl;
     if ((cv::waitKey()&0xff) == ' ')
         return 0;
-
-
 }
-