[css-ruby-1] Fix linking errors in changes list.

Author: fantasai

css-ruby-1/Overview.bs

@@ -2265,18 +2265,18 @@ Changes since the 29 April 2020 WD</h3>
 			<a href="https://github.com/w3c/csswg-drafts/issues/4936">Issue 4936</a>,
 			<a href="https://github.com/w3c/csswg-drafts/issues/4976">Issue 4976</a>,
 			<a href="https://github.com/w3c/csswg-drafts/issues/4979">Issue 4979</a>)
-		<li>Rewrote [[#ruby-layout]] to more clearly define
+		<li>Substantially revamped [[#ruby-layout]] to more clearly define
 			[=interlinear=] and [=inter-character=] ruby layout
 			and their interaction with 'ruby-align'.
-			[=Inter-character ruby=] is now based on [=inline block=] layout,
+			[=Inter-character=] ruby is now based on [=inline block=] layout,
 			and its interaction with [=interlinear=] ruby
 			is also now well-defined.
-			Inline-axis space distribution for [=interlinear ruby=]
+			Inline-axis space distribution for [=interlinear=] ruby
 			is now more precisely defined for spanning annotations
 			(modeled on ''grid-template-columns/max-content'' grid tracks).
 		<li>Defined handling of nested ruby
 			by accounting for their base and annotation containers
-			in the block-axis sizing of [=interlinear ruby=].
+			in the block-axis sizing of [=interlinear=] ruby.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/4986">Issue 4986</a>,
 			<a href="https://github.com/w3c/csswg-drafts/issues/4980">Issue 4980</a>)
 		<li>Specified more precisely how 'ruby-align' works.