[css-grid-2] Subgrids forced to establish an independent formatting context revert to standalone grids. #6164

Author: fantasai

css-grid-2/Overview.bs

@@ -1557,7 +1557,10 @@ Explicit Track Sizing: the 'grid-template-rows' and 'grid-template-columns' prop
 			Excess <<line-names>> are ignored.
 
 			If there is no [=parent grid=],
-			this value is equivalent to
+			or if the [=grid container=] is otherwised forced
+			to establish an [=independent formatting context=]
+			(for example, due to [=layout containment=] [[CSS-CONTAIN-2]]),
+			the [=used value=] is
 			the initial value, ''grid-template-rows/none'',
 			and the [=grid container=] is not a [=subgrid=].
 
@@ -5345,7 +5348,7 @@ Changes since the <a href="https://www.w3.org/TR/2020/CRD-css-grid-2-20201218/">
 			Condition [[#algo-stretch]] on the relevant [=content-distribution property=]
 			behaving as ''justify-content/stretch'';
 			this condition was lost in translation during the
-			<a href="#change-2016-stretch-algo">earlier change</a>
+			<a href="http://www.w3.org/TR/css-grid-1/#change-2016-stretch-algo">earlier change</a>
 			to better incorporate ''justify-content/stretch'' handling into the algorithm.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/5966">Issue 5966</a>)
 	</ul>