Index: index.html
===================================================================
--- index.html	(revision 9628)
+++ index.html	(revision 9629)
@@ -154,7 +154,7 @@
 <p>
 <img src="obj_arc.png" alt="[Arc interacting with a polygon]">
 <p>
-Although the arc is described with it's center, radius, start and end
+Although the arc is described with its center, radius, start and end
 angles, the user interface may offer drawing arcs by endpoints.
 <p>
 <table>
@@ -166,7 +166,7 @@
 <h4> 2.4.3. Polygon Objects </h4>
 <p>
 Polygons are solid, filled copper areas with optional holes in them. Polygon
-contour consists of lines - when they look curvy, it's really high resolution
+contour consists of lines - when they look curvy, its really high resolution
 line approximation. There are two type of holes in a polygon: <i>explicit</i>,
 user drawn holes and <i>clearance</i> cutouts. User drawn holes are "negative"
 polygons drawn manually. To keep polygons simple, if an user drawn hole