[css-shapes] s/four or six/four to six/

Author: astearns

css-shapes/Overview.html

@@ -442,8 +442,8 @@ <h4 id=supported-basic-shapes><span class=secno>3.2.1. </span>Supported
    rel=biblioentry>[CSS3VAL]<!--{{CSS3VAL}}--></a>.
 
   <dl>
-   <dt><dfn id=rectangle>rectangle</dfn>() takes either four or six arguments
-    of &lt;length&gt; or &lt;percentage&gt;
+   <dt><dfn id=rectangle>rectangle</dfn>() takes four to six arguments of
+    &lt;length&gt; or &lt;percentage&gt;
 
    <dd>
     <ul>
@@ -458,8 +458,8 @@ <h4 id=supported-basic-shapes><span class=secno>3.2.1. </span>Supported
       below on edge cases for these arguments.
     </ul>
 
-   <dt><dfn id=inset-rectangle>inset-rectangle</dfn>() takes either four or
-    six arguments of &lt;length&gt; or &lt;percentage&gt;
+   <dt><dfn id=inset-rectangle>inset-rectangle</dfn>() takes four to six
+    arguments of &lt;length&gt; or &lt;percentage&gt;
 
    <dd>
     <ul>

css-shapes/Overview.src.html

@@ -340,7 +340,7 @@ <h4 id="supported-basic-shapes">Supported Shapes</h4>
       <p>The following basic shapes are supported. All basic shapes use functional notation following the rules defined in <a href="http://www.w3.org/TR/css3-values/#functional-notation">CSS Values and Units</a> [[CSS3VAL]].
       <dl>
           <dt><dfn id="rectangle">rectangle</dfn>() 
-            takes either four or six arguments 
+            takes four to six arguments 
             of &lt;length&gt; or &lt;percentage&gt;</dt>
           <dd>
               <ul>
@@ -364,7 +364,7 @@ <h4 id="supported-basic-shapes">Supported Shapes</h4>
               </ul>
           </dd>
           <dt><dfn id="inset-rectangle">inset-rectangle</dfn>() 
-            takes either four or six arguments 
+            takes four to six arguments 
             of &lt;length&gt; or &lt;percentage&gt;</dt>
           <dd>
               <ul>