[css-contain] Markup improvements

Author: frivoal

css-contain-1/Overview.bs

@@ -104,7 +104,7 @@ Strong Containment: the 'contain' property</h2>
 		Initial: none
 		Inherited: no
 		Applies to: See <a href="#contain-applies">below</a>
-		Computed value: <del cite=#c1 class=c1>specified keyword(s)</del><ins cite=#c1 class=c1>the keyword ''none'' or one or more of ''size'', ''layout'', ''paint''</ins>
+		Computed value: <del cite=#c1>specified keyword(s)</del><ins cite=#c1>the keyword ''contain/none'' or one or more of ''size'', ''layout'', ''paint''</ins>
 		Animation type: not animatable
 	</pre>
 
@@ -143,9 +143,9 @@ Strong Containment: the 'contain' property</h2>
 
 		<dt><dfn>strict</dfn>
 		<dd>
-			This value <ins cite=#c1 class=c1>computes to ''size layout paint'',
+			This value <ins cite=#c1>computes to ''size layout paint'',
 			and thus </ins>turns on all forms of <a>containment</a> for the element.
-			<del cite=#c1 class=c1>In other words, it behaves the same as ''contain: size layout paint;''.</del>.
+			<del cite=#c1>In other words, it behaves the same as ''contain: size layout paint;''.</del>.
 
 			<wpt>
 				contain-strict-001.html
@@ -157,9 +157,9 @@ Strong Containment: the 'contain' property</h2>
 
 		<dt><dfn>content</dfn>
 		<dd>
-			This value <ins cite=#c1 class=c1>computes to ''layout paint'',
+			This value <ins cite=#c1>computes to ''layout paint'',
 			and thus </ins>turns on all forms of <a>containment</a> <em>except</em> <a>size containment</a> for the element.
-			<del cite=#c1 class=c1>In other words, it behaves the same as ''contain: layout paint;''.</del>.
+			<del cite=#c1>In other words, it behaves the same as ''contain: layout paint;''.</del>.
 
 			<wpt>
 				contain-content-001.html
@@ -755,7 +755,7 @@ Size Containment</h3>
 
 	2. When laying out the page,
 		if the [=size containment box|containment box=] is off-screen or obscured,
-		the layout of its contents <ins class=c2 cite=#c2>(i.e. "[=laying out in-place=]") </ins>can be delayed or done at a lower priority.
+		the layout of its contents <ins cite=#c2>(i.e. "[=laying out in-place=]") </ins>can be delayed or done at a lower priority.
 
 <h3 id='containment-layout'>
 Layout Containment</h3>
@@ -1127,11 +1127,11 @@ This appendix is <em>informative</em>.
 
 	<ul>
 		<li>
-			Marked as <a href="#c1">Candidate Correction 2</a>:
+			Marked as <a href="#c1">Candidate Correction 1</a>:
 			Changed how the computed values of the contain property are determined for the shortcut values.
 
 		<li>
-			Marked as <a href="#c2">Candidate Correction 1</a>:
+			Marked as <a href="#c2">Candidate Correction 2</a>:
 			Rewrote much of the [[#containment-size]] section in more detail
 			to clarify ambiguities about how it is meant to work,
 			and improve the general legibility.