fix reference to css4 backgrounds

Author: howcom

css3-gcpm/Overview.src.html

@@ -146,7 +146,7 @@ <h2 class="no-num no-toc">Status of this document</h2>
 
 <!--end-status-->
 
-<p>This functionality described in this WD is scaled down compared to earler versions. The remaining functionality is considered to be useful, to fit well into the CSS framework, and to be within reach of implementations. Indeed, significant parts of the draft has already been implemented. 
+<p>This functionality described in this WD is scaled down compared to earlier versions. The remaining functionality is considered to be useful, to fit well into the CSS framework, and to be within reach of implementations. Indeed, significant parts of the draft has already been implemented. 
 
 
 <h2 class="no-num no-toc"><a name="contents">Table of contents</a></h2>
@@ -965,7 +965,7 @@ <h3>The footnote area</h3>
 the @page-rule. By default, the footnote area appears at the bottom of
 the page, but it can be positioned in other places. 
 
-<p class=issue>Should the footnote are be positiond using page floats
+<p class=issue>Should the footnote are be positioned using page floats
 or (fixed?) absolute positioning? Or both?
 
 <p class=issue>
@@ -1068,7 +1068,7 @@ <h3>The footnote area</h3>
 }
 </pre>
 
-<p>The result of this code is a footnote area separated from other content above it by margin, border and padding. Only 4em of the border is visible due to the 'border-clip' property, which is defin [[!CSS4BACKGROUND]].
+<p>The result of this code is a footnote area separated from other content above it by margin, border and padding. Only 4em of the border is visible due to the 'border-clip' property, which is defined in <a href="http://dev.w3.org/csswg/css4-background/">CSS Backgrounds and Borders Module Level 4</a>.   <!--[[!CSS4BACKGROUND]]-->.
 
 </div>