diff --git a/index.bs b/index.bs
index 9349d0aa2c..d7ba126a56 100644
--- a/index.bs
+++ b/index.bs
@@ -3800,6 +3800,11 @@ Content-Type: application/reports+json
   Given a <a for="/">request</a> |request|, a <a>response</a> |response|,
   a <a>directive</a> |directive|, and a <a for="/">policy</a> |policy|:
 
+  Note: This check needs both |request| and |response| as input
+  parameters since if |request|'s <a for="request">cryptographic nonce metadata</a>
+  or <a for="request">integrity metadata</a> matches, then the script is allowed to load
+  and the check of whether |response|'s url matches the source list is skipped.
+
   1.  If |request|'s <a for="request">destination</a> is <a for="request/destination">script-like</a>:
 
       1. Call [=potentially report hash=] with |response|, |request|, |directive| and |policy|.
@@ -3814,13 +3819,17 @@ Content-Type: application/reports+json
           for="request">integrity metadata</a> and this directive's <a
           for="directive">value</a> is "`Matches`", return "`Allowed`".
 
-      1.  If |directive|'s <a for="directive">value</a> contains
-          "<a grammar>`'strict-dynamic'`</a>":
+      1.  If |directive|'s <a for="directive">value</a> contains a <a>source
+          expression</a> that is an <a>ASCII case-insensitive</a> match for
+          the "<a grammar>`'strict-dynamic'`</a>" <a grammar>keyword-source</a>:
 
-          1.  If |request|'s <a for="request">parser metadata</a> is not
-              <a>"parser-inserted"</a>, return "`Allowed`".
+          1.  If the |request|'s <a for="request">parser metadata</a> is
+              <a>"parser-inserted"</a>, return "`Blocked`".
 
-              Otherwise, return "`Blocked`".
+              Otherwise, return "`Allowed`".
+
+              Note: "<a grammar>`'strict-dynamic'`</a>" is explained in more detail
+              in [[#strict-dynamic-usage]].
 
       1.  If the result of executing [[#match-response-to-source-list]] on
           |response|, |request|, |directive|'s <a for="directive">value</a>,