[css-overflow-3] Fix bikeshed fatal errors from previous two changes to this file.

Followup to w3c#8271 and w3c#8421.

Author: dbaron

css-overflow-3/Overview.bs

@@ -677,7 +677,7 @@ Smooth Scrolling: the 'scroll-behavior' Property</h3>
 	Applies to: [=scroll containers=]
 	Inherited: no
 	Computed value:    specified value
-	Animatation Type: not animatable
+	Animation Type: not animatable
 	Canonical Order: per grammar
 	</pre>
 
@@ -1266,7 +1266,7 @@ Changes from the <a href="https://www.w3.org/TR/2021/WD-css-overflow-3-20211202/
 		pending Web-compatibility investigations.
 		(<a href="https://github.com/w3c/csswg-drafts/issues/129#issuecomment-1113489051">Issue 129</a>)
 	* More precisely define the interaction of '-webkit-line-clamp'
-		and the various 'line-clamp' longhands. See [[#webkit-line-clamp]].
+		and the various 'line-clamp' longhands. See [[css-overflow-4#webkit-line-clamp]].
 		(<a href="https://github.com/w3c/csswg-drafts/issues/6842">Issue 6842</a>)
 	* Clarified that [=region breaks=] are what trigger discarding of subsequent content
 		for ''continue: discard'' (and that other types of breaks do not);