slight reword of the intro.

--HG--
extra : rebase_source : 3fea51a87c3afd81eae684843d25895671ca097b

Author: tabatkins

css-variables/Overview.html

@@ -216,12 +216,14 @@ <h2 id=intro><span class=secno>1. </span> Introduction</h2>
   <p> This module introduces a family of custom user-defined properties known
    collectively as <a href="#variable-property"><i>variable
    properties</i></a>, which allow an author to assign arbitrary values to a
-   property with an author-chosen name, and then use those values in other
-   properties elsewhere in the document. This makes it easier to read large
-   files, as seemingly-arbitrary values now have informative names, and makes
-   editing such files much easier and less error-prone, as one only has to
-   change the value once, at the variable definition site, and the change
-   will propagate to all uses of that variable automatically.
+   property with an author-chosen name, and <a
+   href="#variable0"><i>variables</i></a>, which allow an author to then use
+   those values in other properties elsewhere in the document. This makes it
+   easier to read large files, as seemingly-arbitrary values now have
+   informative names, and makes editing such files much easier and less
+   error-prone, as one only has to change the value once, at the variable
+   definition site, and the change will propagate to all uses of that
+   variable automatically.
 
   <h3 id=placement><span class=secno>1.1. </span> Module Interactions</h3>
 

css-variables/Overview.src.html

@@ -84,7 +84,8 @@ <h2 id="intro">
 	<p>
 		This module introduces a family of custom user-defined properties known collectively as <i>variable properties</i>, 
 		which allow an author to assign arbitrary values to a property with an author-chosen name, 
-		and then use those values in other properties elsewhere in the document.  
+		and <i>variables</i>,
+		which allow an author to then use those values in other properties elsewhere in the document.
 		This makes it easier to read large files, 
 		as seemingly-arbitrary values now have informative names, 
 		and makes editing such files much easier and less error-prone,