--- a/master/painting.html	Sun May 20 18:44:40 2012 +1000
+++ b/master/painting.html	Sun May 20 18:54:11 2012 +1000
@@ -390,6 +390,10 @@
 properties were converted to an equivalent <a>'path'</a> element and
 then filled using the given paint server.</p>
 
+<p class="issue">We should have an algorithm here that computes the
+exact shape of a stroke.  This would make it clear how say <a>'stroke-dasharray'</a>
+and <a>'stroke-linejoin'</a> interact.</p>
+
 <h3 id="SpecifyingStrokePaint">Specifying stroke paint: the <span class="property">'stroke'</span> property</h3>
 
 <table class="propdef">

--- a/master/shapes.html	Sun May 20 18:44:40 2012 +1000
+++ b/master/shapes.html	Sun May 20 18:54:11 2012 +1000
@@ -33,6 +33,11 @@
 properties available for <a>'path'</a> elements also apply to the basic
 shapes.</p>
 
+<p class="issue">We should define the equivalent path for each shape
+(and for text?).  The algorithm that computes the stroke shape for
+an element can then refer to the equivalent path for the element, so
+that it is clear for example where dashing would start.</p>
+
 <h2 id="RectElement">The <span class="element-name">'rect'</span> element</h2>
 
 <edit:with element='rect'>

--- a/master/types.html	Sun May 20 18:44:40 2012 +1000
+++ b/master/types.html	Sun May 20 18:54:11 2012 +1000
@@ -347,6 +347,9 @@
   
   <dt id='DataTypeCoordinate'>&lt;coordinate&gt;</dt>
   <dd>
+    <p class="issue">Do we need this separate data type?  Why not just
+    <a>&lt;length&gt;</a> in all the places we currently use <a>&lt;coordinate&gt;</a>?</p>
+
     <p>A &lt;coordinate&gt; is a length in the user coordinate system that is
     the given distance from the origin of the user coordinate system along the
     relevant axis (the x-axis for X coordinates, the y-axis for Y