[css-anchor-position][editorial] bikeshed fixes

Author: tabatkins

css-anchor-position-1/Overview.bs

@@ -148,7 +148,7 @@ for a given positioned element,
 so a name can be reused in multiple places
 if the usages are scoped appropriately.
 If the element has either [=style containment=] or [=layout containment=],
-the 'anchor-name' property is [=scoped property|scoped=] [=scoped to a subtree|to a subtree=].
+the 'anchor-name' property is [=scoped property|scoped=] [=scoped to a sub-tree|to a sub-tree=].
 If there are still multiple valid [=anchor elements=]
 with the given [=anchor name=],
 the last one is chosen.
@@ -230,7 +230,7 @@ Values have the following meanings:
 		to [=anchor elements=] within this subtree.
 </dl>
 
-This property has no effect on [=implicit anchors=].
+This property has no effect on [=implicit anchor elements=].
 
 <div class=example>
 	When a design pattern is re-used,
@@ -528,8 +528,6 @@ Its syntax is:
 		to give a good default alignment for the positioned element.
 
 		See [[#resolving-spans]] for details on both of these effects.
-		If the two <<inset-area-span>>s do not define a valid region,
-		this property is invalid.
 
 		Also, any ''top/auto'' [=inset properties=] resolve to ''0''.
 </dl>
@@ -1786,9 +1784,6 @@ using layout information about the query container's size,
 which can thus trigger <a href="https://www.w3.org/TR/css-transitions-1/">transitions</a>
 when the container changes size between layouts.
 
-An [=absolutely positioned box=]'s [=overriding position rectangle=]
-(see 'position-animation')
-is determined by [=style & layout interleaving=].
 The [=accepted @position-try properties=] are also [=interleaved=]
 when resolving fallback
 (see 'position-try').