Update imgproc.hpp

modules/imgproc/include/opencv2/imgproc.hpp

@@ -3971,7 +3971,7 @@ than \f$\theta(n)\f$. Thus the overall complexity of the function is \f$O(n log(
 
 @param points Input vector of 2D points with depth CV_32S or CV_32F, stored in std::vector\<\> or Mat
 @param triangle Output vector of three 2D points defining the vertices of the triangle. The depth
-of the OutputArray could be CV_32S or CV_32F.
+of the OutputArray must be CV_32F.
  */
 CV_EXPORTS_W double minEnclosingTriangle( InputArray points, CV_OUT OutputArray triangle );