Index: trunk/doc/design/03_drawing.html
===================================================================
--- trunk/doc/design/03_drawing.html	(revision 1479)
+++ trunk/doc/design/03_drawing.html	(revision 1480)
@@ -161,10 +161,10 @@
 <tr><td> <i>oid</i> <td> yes       <td> &nbsp;
 <tr><td> p1         <td> yes       <td>x;y coords of the starting point
 <tr><td> p2         <td> yes       <td>x;y coords of the ending point
-<tr><td> <i>pen</i> <td> yes       <td>&nbsp;
+<tr><td> stroke     <td> yes       <td><i>pen</i> to use for drawing the line
 </table>
 
-<p>{des3:25} The pen may be unspecified if the line is part of a polygon
+<p>{des3:25} Stroke may be unspecified if the line is part of a polygon
 outline.
 
 <h3> 3.2.2. Arc (segment) </h3>
@@ -183,7 +183,7 @@
 <tr><td> sx, sy     <td> no        <td>exact x;y coords of the start-point
 <tr><td> evalid     <td> no        <td>boolean to indicate whether end-point coord is valid
 <tr><td> ex, ey     <td> no        <td>exact x;y coords of the end-point
-<tr><td> <i>pen</i> <td> yes       <td>&nbsp;
+<tr><td> stroke     <td> yes       <td><i>pen</i> to use for drawing the line
 </table>
 
 <p>{des3:28} The exact endpoint x;y; coords are specified as an optional helper. In
@@ -203,7 +203,7 @@
 but must preserve the endpoint properties upon other changes or no change.
 
 
-<p>{des3:31} The pen may be unspecified if the arc is part of a polygon
+<p>{des3:31} Stroke may be unspecified if the arc is part of a polygon
 outline.
 
 <h3> 3.2.3. Spline </h3>
@@ -290,13 +290,13 @@
 	<li> the final contour line, including the assumed missing line segments in gaps, must not intersect or touch itself
 </ul>
 
-<p>{des3:42} The pen of each outline object is ignored and the outline is
+<p>{des3:42} Individual stroke of each outline object is ignored and the outline is
 interpreted as a theoretical, 0 width contour. This theoretical contour
 is not drawn.
 
 <p>{des3:43} If the fill property is specified, the polygon is first filled
 with the color of the fill <i>pen</i>. If the <i>stroke</i> property of the polygon is
-specified, this <i>pen</i> is used to draw the contour of the polygon
+specified, this <i>pen</i> is used to draw the outline contour of the polygon
 (rendered after the fill).
 
 <h3> 3.2.6. Bitmap </h3>