Reword example about polygon (#11560)

noamr · web-flow · commit c3890ced2037 · 2025-01-23T10:23:12.000Z
diff --git a/css-shapes-2/Overview.bs b/css-shapes-2/Overview.bs
@@ -410,7 +410,7 @@ The ''shape()'' Function</h4>
 
 <div class=example>
 The ''shape()'' function enables shapes that are responsive, rather than scalable.
-While the ''polygon()'' shape is also responsive, it doesn't support curves.
+While the ''polygon()'' shape is also responsive, it only support simple rounded corners and not complex curves.
 
 To demonstrate, let's start with a speech bubble, such as the following:
 
