diff --git a/index.bs b/index.bs
index 4b4b416..86b501c 100644
--- a/index.bs
+++ b/index.bs
@@ -459,9 +459,8 @@ interface RTCEncodedVideoFrame {
             1. Set this.`[[type]]` to |originalFrame|.`[[type]]`.
             1. Let this.`[[data]]` be the result of [[CloneArrayBuffer]](|originalFrame|.`[[data]]`, 0, |originalFrame|.`[[data]]`.`[[ArrayBufferByteLength]]`).
             1. Let `[[metadata]]` represent the metadata associated with this newly constructed frame.
-                1. For each {`[[key]]`,`[[value]]`} pair of |originalFrame|.`[[getMetadata()]]`, set `[[metadata]]`.`[[key]]` to `[[value]]`.
-                1. For each {`[[key]]`,`[[value]]`} pair of |options|.`[metadata]`, set `[[metadata]]`.`[[key]]` to `[[value]]`.
-                    <p class="note">This does a "deep-copy" here.</p>
+                1. For each {`[[key]]`,`[[value]]`} pair of |originalFrame|.`[[getMetadata()]]`, set `[[metadata]]`.`[[key]]` to a deep copy of `[[value]]`.
+                1. For each {`[[key]]`,`[[value]]`} pair of |options|.`[metadata]`, set `[[metadata]]`.`[[key]]` to a deep copy of `[[value]]`.
 
         </p>
     </dd>
@@ -688,9 +687,8 @@ interface RTCEncodedAudioFrame {
 
             1. Let this.`[[data]]` be the result of [[CloneArrayBuffer]](|originalFrame|.`[[data]]`, 0, |originalFrame|.`[[data]]`.`[[ArrayBufferByteLength]]`).
             1. Let `[[metadata]]` represent the metadata associated with this newly constructed frame.
-                1. For each {`[[key]]`,`[[value]]`} pair of |originalFrame|.`[[getMetadata()]]`, set `[[metadata]]`.`[[key]]` to `[[value]]`.
-                1. For each {`[[key]]`,`[[value]]`} pair of |options|.`[metadata]`, set `[[metadata]]`.`[[key]]` to `[[value]]`.
-                    <p class="note">This does a "deep-copy" here.</p>
+                1. For each {`[[key]]`,`[[value]]`} pair of |originalFrame|.`[[getMetadata()]]`, set `[[metadata]]`.`[[key]]` to a deep copy of `[[value]]`.
+                1. For each {`[[key]]`,`[[value]]`} pair of |options|.`[metadata]`, set `[[metadata]]`.`[[key]]` to a deep copy of `[[value]]`.
 
         </p>
     </dd>