[css-ruby] Recurse properly when laying out nested ruby

Author: frivoal

css-ruby-1/Overview.bs

@@ -686,7 +686,7 @@ Ruby Layout</h2>
 	Each [=base container=] is then sized and positioned
 	to contain exactly all of its [=ruby bases=]’ margin boxes--
 	and all their associated [=inter-character=] [=ruby annotation=] margin boxes, if any--
-	as well as the margin boxes of [=ruby bases=] and [=ruby annotations=]
+	as well as the [=base containers|base=] and [=annotations containers=]
 	of any descendant [=ruby containers=]
 	also participating in this [=inline formatting context=].
 	(If a [=base container=] has no [=in-flow=] content,
@@ -705,7 +705,7 @@ Ruby Layout</h2>
 
 	Each [=interlinear=] [=annotation container=] is then sized and positioned
 	to contain exactly all of its [=ruby annotations=]’ margin boxes
-	as well as the margin boxes of [=ruby bases=] and [=ruby annotations=]
+	as well as the [=base containers|base=] and [=annotations containers=]
 	of any descendant [=ruby containers=]
 	also participating in this [=annotation level=]’s [=inline formatting context=].
 	(If an [=annotation container=] has no [=in-flow=] content,