[css-break] Clarify that border-radius is applied to the unbroken box.

Author: fantasai

css-break/Overview.html

@@ -1431,13 +1431,12 @@ <h3 id=break-decoration><span class=secno>5.4. </span> Fragmented Borders
    <dt><dfn id=slice>‘<code class=css>slice</code>’</dfn>
 
    <dd>
-    <p>No border and no padding are inserted at a break; no box-shadow is
-     drawn at a broken edge; ‘<code class=property>border-radius</code>’
-     does not apply to its corners; and backgrounds and the ‘<code
-     class=property>border-image</code>’ are rendered for the whole box as
-     if the box were unbroken. The effect is as though the element were
-     rendered with no breaks present, and then sliced by the breaks
-     afterward.
+    <p> The effect is as though the element were rendered with no breaks
+     present, and then sliced by the breaks afterward: no border and no
+     padding are inserted at a break; no box-shadow is drawn at a broken
+     edge; and backgrounds, ‘<code class=property>border-radius</code>’,
+     and the ‘<code class=property>border-image</code>’ are applied to
+     the geometry of the whole box as if it were unbroken.
   </dl>
 
   <div class=figure>

css-break/Overview.src.html

@@ -1100,13 +1100,14 @@ <h3 id="break-decoration">
 
     <dt><dfn>''slice''</dfn>
     <dd>
-      <p>No border and no padding are inserted at a break;
-      no box-shadow is drawn at a broken edge;
-      'border-radius' does not apply to its corners;
-      and backgrounds and the 'border-image' are rendered for the whole box
-      as if the box were unbroken.
+      <p>
       The effect is as though the element were rendered with no breaks present,
-      and then sliced by the breaks afterward.
+      and then sliced by the breaks afterward:
+      no border and no padding are inserted at a break;
+      no box-shadow is drawn at a broken edge;
+      and backgrounds, 'border-radius', and the 'border-image'
+      are applied to the geometry of the whole box
+      as if it were unbroken.
     </dd>
   </dl>