[cssom-view] Fix some links.

cssom-view-1/Overview.bs

@@ -28,12 +28,16 @@ Can I Use URL: https://www.w3.org/TR/cssom-view-1/
 
 <pre class='link-defaults'>
 spec:css-ui-4; type:property; text:pointer-events
-spec:css2; type:dfn; text:canvas
-spec:css2; type:dfn; text:viewport
+spec:css-viewport; type:dfn; text:effective zoom
+spec:css2; type:dfn;
+ text: canvas
+ text: viewport
+spec:dom; type:dfn; text:parent element
 spec:html; type:dfn;
  text: inert
  text: the body element
  text: rules for parsing integers
+ text: being rendered
 </pre>
 
 <style>
@@ -1145,7 +1149,7 @@ aborting on the first step that returns a value:
 
 Note: This {{DOMRect}} object is not <a spec=html>live</a>.
 
-Issue(10230): Consider removing <a>caret range</a> concept from <dfn>caret position</dfn> interface.
+Issue(10230): Consider removing <a>caret range</a> concept from <a>caret position</a> interface.
 
 <h2 id=extension-to-the-element-interface caniuse="element-scroll-methods">
 Extensions to the {{Element}} Interface</h2>
@@ -1438,7 +1442,7 @@ The <dfn attribute for=Element>clientHeight</dfn> attribute must run these steps
 1. Return the [=unscaled=] height of the <a>padding edge</a> excluding the height of any rendered scrollbar between the <a>padding edge</a> and the <a>border edge</a>, ignoring any <a>transforms</a> that apply to the element and its ancestors.
 
 The <dfn attribute for=Element>currentCSSZoom</dfn> attribute must return the
-[=effective zoom=] of the element, or 1.0 if the element isn't [=rendered=].
+[=effective zoom=] of the element, or 1.0 if the element isn't [=being rendered=].
 
 <h3 id=element-scrolling-members>{{Element}} Scrolling Members</h3>