[css-tables] Remove line allowing percentage min-width per w3c#607

Author: FremyCompany

css-tables-3/Overview.bs

@@ -1257,12 +1257,20 @@ spec:css-sizing-3; type:property; text:box-sizing
 						is defined in terms of the computed values of 'width', 'max-width', and 'min-width'
 						that have computed values that are percentages:<br/>
 					<br/>
-					<code>max(percentage 'min-width', min(percentage 'width', percentage 'max-width'))</code>.<br/>
+					<code>min(percentage 'width', percentage 'max-width')</code>.<br/>
 					<br/>
 					If the computed values are not percentages,
-						then <code>0%</code> is used for 'width' or 'min-width',and
+						then <code>0%</code> is used for 'width', and
 						an <code>infinite</code> percentage is used for 'max-width'.
 
+					<div class="note">
+						Please note that 'min-width' is not included in this computation.
+							As a result, a percentage 'min-width' is ignored.
+						Since 'width' functions like a 'min-width' in table layout
+							and column sizing cannot be both length-based and percent-based,
+							authors should not use 'min-width' on table-internal boxes
+							and prefer to rely on 'width' only instead.
+					</div>
 			</dl>
 
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