rename if root

index.bs

@@ -2379,7 +2379,7 @@ TODO: make this return a list in document order
 
 <div algorithm>
 To <dfn>get the browsing context info</dfn> given |context|,
-|max depth| and |is root|:
+|max depth| and |include parent id|:
 
 1. Let |context id| be the [=browsing context id=] for |context|.
 
@@ -2419,7 +2419,7 @@ To <dfn>get the browsing context info</dfn> given |context|,
 1. Let |context info| be a [=/map=] matching the
    <code>browsingContext.Info</code> production with the <code>context</code>
    field set to |context id|, the <code>parent</code> field set to |parent id|
-   if |is root| is <code>false</code>, or unset otherwise, the <code>url</code>
+   if |include parent id| is <code>true</code>, or unset otherwise, the <code>url</code>
    field set to |url|, the <code>userContext</code> field set to
    |user context|'s [=user context id=], and the <code>children</code> field
    set to |child infos|.