[css-tables-3] Define the used min-width of a table (fix w3c#2442)

Author: FremyCompany

css-tables-3/Overview.bs

@@ -1520,15 +1520,20 @@ spec:css-sizing-3; type:property; text:box-sizing
 				the sum of the <a href="#max-content-width-of-a-column">max-content width</a> of all the columns
 				plus cell spacing or borders.
 
+			The <dfn id="used-min-width-of-table">used min-width of a table</dfn> is
+				the greater of
+					the resolved 'min-width',
+					<a href="#capmin">CAPMIN</a>, and
+					<a href="#gridmin">GRIDMIN</a>.
+
 			The <dfn id="used-width-of-table">used width of a table</dfn> depends on the columns and captions widths as follows:
 
 			<ul>
-				<li>If the <a>table-root</a>'s 'width' property has a computed value (<dfn>W</dfn>)
+				<li>If the <a>table-root</a>'s 'width' property has a computed value (resolving to <dfn>resolved-table-width</dfn>)
 					other than <code>auto</code>,
 						the <a href="#used-width-of-table">used width</a> is the greater of
-							<a>W</a>,
-							<a href="#capmin">CAPMIN</a>, and
-							<a href="#gridmin">GRIDMIN</a>.
+							<a>resolved-table-width</a>, and
+							the <a href="#used-min-width-of-table">used min-width of the table</a>.
 					<div class="note">
 						If the used width is greater than <a href="#gridmin">GRIDMIN</a>,
 						the extra width should be distributed over the columns.
@@ -1538,8 +1543,7 @@ spec:css-sizing-3; type:property; text:box-sizing
 				<li>If the <a>table-root</a> has 'width: auto',
 						the <a href="#used-width-of-table">used width</a> is the greater of
 							min(<a href="#gridmax">GRIDMAX</a>, the table's containing block width),
-							<a href="#capmin">CAPMIN</a>, and
-							<a href="#gridmin">GRIDMIN</a>.
+							the <a href="#used-min-width-of-table">used min-width of the table</a>.
 			</ul>
 
 			The <dfn>assignable table width</dfn> is