Merge pull request opencv#19550 from Nico769:patch-1

Author: alalek

doc/tutorials/imgproc/pyramids/pyramids.markdown

@@ -163,7 +163,7 @@ Our program exits if the user presses **ESC**. Besides, it has two options:
     We use the function **pyrDown()** with three arguments (similarly to **pyrUp()**):
             -   *src*: The current and destination image  (to be shown on screen, supposedly half the input
                 image)
-            -   *Size( tmp.cols/2, tmp.rows/2 )* : The destination size. Since we are upsampling,
+            -   *Size( tmp.cols/2, tmp.rows/2 )* : The destination size. Since we are downsampling,
                 **pyrDown()** expects half the size the input image (in this case *src*).
 
 @add_toggle_cpp