fixed documentation missmatch for ORB

modules/features2d/doc/feature_detection_and_description.rst

@@ -60,7 +60,7 @@ ORB::ORB
 --------
 The ORB constructor
 
-.. ocv:function:: ORB::ORB(int nfeatures = 500, float scaleFactor = 1.2f, int nlevels = 8, int edgeThreshold = 31, int firstLevel = 0, int WTA_K=2, int scoreType=HARRIS_SCORE, int patchSize=31)
+.. ocv:function:: ORB::ORB(int nfeatures = 500, float scaleFactor = 1.2f, int nlevels = 8, int edgeThreshold = 31, int firstLevel = 0, int WTA_K=2, int scoreType=ORB::HARRIS_SCORE, int patchSize=31)
 
     :param nfeatures: The maximum number of features to retain.