[css-backgrounds] Clarify what values note applies to

Author: fantasai

css-backgrounds/Overview.html

@@ -13,7 +13,7 @@
   <meta content="CSS Backgrounds and Borders Module Level 3"
    name=dcterms.title>
   <meta content=text name=dcterms.type>
-  <meta content=2016-08-18 name=dcterms.date>
+  <meta content=2016-09-19 name=dcterms.date>
   <meta content="Bert Bos" name=dcterms.creator>
   <meta content="Elika J. Etemad" name=dcterms.creator>
   <meta content="Brad Kemper" name=dcterms.creator>
@@ -45,7 +45,7 @@
 
    <h1>CSS Backgrounds and Borders Module Level 3</h1>
 
-   <h2 class="no-num no-toc">Editor's Draft 18 August 2016</h2>
+   <h2 class="no-num no-toc">Editor's Draft 19 September 2016</h2>
 
    <dl>
     <dt>This version:
@@ -2413,7 +2413,11 @@ <h3 id=the-border-style><span class=secno>4.2. </span>Line Patterns: the
 
   <p class=note>Note: Border colors close to black or white may need
    different color calculations than colors in between in order to create the
-   required “3D” effect.
+   required “3D” effect of ‘<a href="#groove"><code
+   class=css>groove</code></a>’, ‘<a href="#ridge"><code
+   class=css>ridge</code></a>’, ‘<a href="#inset"><code
+   class=css>inset</code></a>’, or ‘<a href="#outset"><code
+   class=css>outset</code></a>’.
 
   <p class=note>Note: There is no control over the spacing of the dots and
    dashes, nor over the length of the dashes. Implementations are encouraged

css-backgrounds/Overview.src.html

@@ -1675,7 +1675,8 @@ <h3 id="the-border-style">Line Patterns: the 'border-style' properties</h3>
 
 <p class="note">Note: Border colors close to black or white
 may need different color calculations than colors in between
-in order to create the required “3D” effect.
+in order to create the required “3D” effect
+of ''groove'', ''ridge'', ''inset'', or ''outset''.
 
 <p class="note">Note: There is no control over the spacing of the dots
 and dashes, nor over the length of the dashes. Implementations are