[css-position-3] Update Changes section

Author: fantasai

css-position-3/Overview.bs

@@ -902,7 +902,7 @@ Automatic Sizes of Absolutely-Positioned Boxes</h3>
 		: If it is ''align-self/normal''
 			and the box is [=replaced=]
 		: If it is ''align-self/normal''
-			and has at least one ''inset/auto'' [=inset property|inset=] in the relevant axis,
+			and has at least one ''inset/auto'' [=inset property|inset=] in the relevant axis
 		::
 			Its [=automatic size=] is its [=fit-content size=].
 	</dl>
@@ -1685,9 +1685,10 @@ Acknowledgments</h2>
 				is determined as above.</ins></p>
 			</blockquote>
 
-		<li>Aligned resolution of auto margins on positioned boxes with [[CSS2]].
+		<li>Aligned resolution of auto margins and automatic sizes of positioned boxes with [[CSS2]].
 			(<a href="https://github.com/w3c/csswg-drafts/issues/5374">Issue 5374</a>,
-			 <a href="https://github.com/w3c/csswg-drafts/issues/5077">Issue 5077</a>)
+			 <a href="https://github.com/w3c/csswg-drafts/issues/5077">Issue 5077</a>,
+			 <a href="https://github.com/w3c/csswg-drafts/issues/5327">Issue 5327</a>)
 			<blockquote>
 				<p>If this results in a [=sticky view rectangle=] size in any axis
 				less than the size of the [=border box=] of the [=sticky=] box in that axis,
@@ -1713,6 +1714,23 @@ Acknowledgments</h2>
 				the [=inline-start|start=] margin resolves to zero
 				and the [=inline-end|end=] margin receives the <var>remaining space</var>.
 			</blockquote>
+			<blockquote>
+				<dl class=switch>
+					: If its [=self-alignment property=] in the relevant axis is ''align-self/stretch''
+					: If it is ''align-self/normal''
+						and the box is [=non-replaced=] <ins>and has no ''inset/auto'' [=inset property|inset=] in the relevant axis</ins>
+					::
+						Its [=automatic size=] is its [=stretch-fit size=].
+
+					: If its [=self-alignment property=] in the relevant axis is not ''align-self/stretch''
+					: If it is ''align-self/normal''
+						and the box is [=replaced=]
+					: <ins>If it is ''align-self/normal''
+						and has at least one ''inset/auto'' [=inset property|inset=] in the relevant axis</ins>
+					::
+						Its [=automatic size=] is its [=fit-content size=].
+				</dl>
+			</blockquote>
 	</ul>
 
 	The following significant changes were made since the