[css-position-3][editorial] Line up the Changes section edits with the tweaked text.

Author: tabatkins

css-position-3/Overview.bs

@@ -1713,18 +1713,10 @@ Acknowledgments</h2>
 			<blockquote>
 				<dl class=switch>
 					: If its [=self-alignment property=] in the relevant axis is ''align-self/stretch''
-					: If it is ''align-self/normal''
+					: Or 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>