-This hypothesis can be also used to mesh face that represents a
-segment of the circular face. There is one limitaion of the <b>Quadrangle
-mapping</b> algorithm related to the selecting of the degenerated
-vertex for the faces which are built from the angle > 180 degrees (see
-next picture).
+This hypothesis can be also used to mesh a segment of a circular face.
+Please, consider that there is a limitation on the selectiion of the degenerated
+vertex for the faces built with the angle > 180 degrees (see the picture).