diff --git a/source b/source
index a5573db0d37..0a98c4ba28a 100644
--- a/source
+++ b/source
@@ -77216,9 +77216,9 @@ dictionary <dfn>DragEventInit</dfn> : <span>MouseEventInit</span> {
   <span>browsing context</span> has no <span>creator browsing context</span>.</p>
 
   <p>If a <span>browsing context</span> (<var>context</var>) has a <span>creator browsing
-  context</span> (<var>creator</var>), it also has the following properties whose values are set
-  with regard to <var>creator</var>'s <span>active document</span> at the time <var>context</var>
-  is created (<var>creator document</var>):</p>
+  context</span> (<var>creator</var>), it also has the following properties. In what follows, let
+  <var>creator document</var> be <var>creator</var>'s <span>active document</span> at the time
+  <var>context</var> is created (<var>creator document</var>):</p>
 
   <dl>
    <dt><dfn>creator origin</dfn></dt>
@@ -77231,16 +77231,12 @@ dictionary <dfn>DragEventInit</dfn> : <span>MouseEventInit</span> {
    <dd><var>creator document</var>'s <span data-x="document base URL">base URL</span></dd>
 
    <dt><dfn>creator referrer policy</dfn></dt>
-   <dd>
-    <var>creator document</var>'s <span data-x="concept-document-referrer-policy">referrer
-    policy</span>
-   </dd>
+   <dd><var>creator document</var>'s <span data-x="concept-document-referrer-policy">referrer
+   policy</span></dd>
 
    <dt><dfn>creator context security</dfn></dt>
-   <dd>
-    The result of executing <span>Is <var>environment settings object</var> a Secure
-    Context?</span> on <var>creator document</var>'s <span>relevant settings object</span>
-   </dd>
+   <dd>The result of executing <span>Is environment settings object a secure context?</span> on
+   <var>creator document</var>'s <span>relevant settings object</span></dd>
   </dl>
 
   <div w-nodev>