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38-02.md

@@ -21,17 +21,17 @@ to handle points that are exactly on the boundary, and points that lie
 at vertices, so that those points are drawn once and only once. To deal
 with that, we're going to adopt the following rules:
 
--   Points located exactly on nonhorizontal edges are drawn only if the
+  * Points located exactly on nonhorizontal edges are drawn only if the
     interior of the polygon is directly to the right (left edges are
     drawn, right edges aren't).
 
     ![](images/38-03.jpg)\
      **Figure 38.3**  *The adjacent polygons problem.*
 
--   Points located exactly on horizontal edges are drawn only if the
+  * Points located exactly on horizontal edges are drawn only if the
     interior of the polygon is directly below them (horizontal top edges
     are drawn, horizontal bottom edges aren't).
--   A vertex is drawn only if all lines ending at that point meet the
+  * A vertex is drawn only if all lines ending at that point meet the
     above conditions (no right or bottom edges end at that point).
 
 All edges of a polygon except those that are flat tops or flat bottoms