Remove redundant sentence (already implied by use of 'used value'). <http://lists.w3.org/Archives/Public/www-style/2012Mar/0586.html>

Author: fantasai

css3-background/Overview.html

@@ -2896,7 +2896,7 @@ <h3 id=corner-overlap><span class=secno>5.5. </span>Overlapping Curves</h3>
 
   <p>Corner curves must not overlap: When the sum of any two adjacent border
    radii exceeds the size of the border box, UAs must proportionally reduce
-   the used value of all border radii until none of them overlap. The
+   the used values of all border radii until none of them overlap. The
    algorithm for reducing radii is as follows:
 
   <p>Let <var>f</var> =
@@ -2917,9 +2917,6 @@ <h3 id=corner-overlap><span class=secno>5.5. </span>Overlapping Curves</h3>
    further reduce the used value of the affected border radii (and only the
    affected border radii) as much as necessary, but no more.
 
-  <p>The rendering of the box must be exactly the same as if the reduced
-   border-radius values were those originally specified.
-
   <div class=example>
    <p>For example, the borders A and D of the <a
     href="#reduced-radius">figure below</a> might be the result of

css3-background/Overview.src.html

@@ -2049,7 +2049,7 @@ <h3 id="corner-overlap">Overlapping Curves</h3>
 
 <p>Corner curves must not overlap: When the sum of any two adjacent border
 radii exceeds the size of the border box, UAs must proportionally reduce
-the used value of all border radii until none of them overlap. The algorithm
+the used values of all border radii until none of them overlap. The algorithm
 for reducing radii is as follows:
 
 <p>Let <var>f</var> = min(<var>L<sub>i</sub></var>/<var>S<sub>i</sub></var>),
@@ -2071,9 +2071,6 @@ <h3 id="corner-overlap">Overlapping Curves</h3>
 may further reduce the used value of the affected border radii (and
 only the affected border radii) as much as necessary, but no more.
 
-<p>The rendering of the box must be exactly the same as if the reduced
-border-radius values were those originally specified.</p>
-
 <div class=example>
 <p>For example, the borders A and D of the <a
 href="#reduced-radius">figure below</a> might be the