[resize-observer] Fixing bikeshed issue with missing bracket

Author: Greg Whitworth

resize-observer-1/Overview.bs

@@ -301,7 +301,7 @@ interface ResizeObserverEntry {
         5. Set |this|.{{ResizeObserverEntry/scrollSize}} slot to result of <a href="#calculate-box-size">
             computing size given |target| and specificSize of "scroll-box"</a>.
 
-        6. Set |this|.{{ResizeObserverEntry/devicePixelBorderBox}} slot to result of <a href="#calculate-box-size">
+        6. Set |this|.{{ResizeObserverEntry/devicePixelBorderBoxSize}} slot to result of <a href="#calculate-box-size">
             computing size given |target| and specificSize of "device-pixel-border-box"</a>.
 
         7. Set |this|.{{ResizeObserverEntry/contentRect}} to logical |this|.{{ResizeObserverEntry/contentSize}}.
@@ -341,7 +341,6 @@ interface ResizeObservation {
     readonly attribute Element target;
     readonly attribute ResizeObserverBoxOptions observedBox;
     readonly attribute ResizeObserverSize lastReportedSize;
-    boolean isActive();
 };
 </pre>
 <div dfn-type="attribute" dfn-for="ResizeObservation">
@@ -494,7 +493,7 @@ run these steps:
             3. Matching size is |entry|.{{ResizeObserverEntry/scrollSize}} if |observation|.{{ResizeObservation/observedBox}} is "scroll-box"
 
             4. Matching size is |entry|.{{ResizeObserverEntry/devicePixelBorderBoxSize}}
-                if |observation|.{ResizeObservation/observedBox}} is "device-pixel-border-box"
+                if |observation|.{{ResizeObservation/observedBox}} is "device-pixel-border-box"
 
         4. Set |targetDepth| to the result of <a>calculate depth for node</a> for |observation|.{{ResizeObservation/target}}.