Fixed Doxygen Warning and error

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])