improve docstring

yymao · yymao · commit 0d1d731f6d9e · 2018-01-03T13:17:48.000-05:00
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
@@ -159,7 +159,7 @@ def contains_points(self, points, radius=None):
         contains the corresponding point.
         (transformed with its transform attribute).
 
-        *points* should be an N x 2 array.
+        *points* must be Nx2 array.
         *radius* allows the path to be made slightly larger or smaller.
         """
         radius = self._process_radius(radius)
