Clarify comment.

mdboom · mdboom · commit 20efc8d480be · 2007-12-13T18:13:04.000Z
svn path=/branches/transforms/; revision=4724
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
@@ -910,8 +910,8 @@ def __init__(self, xy, radius=5, **kwargs):
 
 class Arc(Ellipse):
     """
-    An elliptical arc.  Because it performs various optimizations, it may not be
-    filled.
+    An elliptical arc.  Because it performs various optimizations, it
+    can not be filled.
     """
     def __str__(self):
         return "Arc(%d,%d;%dx%d)"%(self.center[0],self.center[1],self.width,self.height)
