[css-grid-1] Rename confusing ID. w3c@3b26eeb#commitcomment-35787891

Author: fantasai

css-grid-1/Overview.bs

@@ -4014,7 +4014,7 @@ Resolve Intrinsic Track Sizes</h3>
 					set the track's <a>base size</a>
 					to the maximum of its items’ <a>minimum contributions</a>,
 					floored at zero.
-					The <dfn noexport id="min-size-contribution">minimum contribution</dfn> of an item
+					The <dfn noexport oldids="min-size-contribution">minimum contribution</dfn> of an item
 					is the smallest <a>outer size</a> it can have.
 					Specifically,
 					if the item’s computed <a>preferred size</a> [=behaves as auto=]