diff --git a/brozzler/worker.py b/brozzler/worker.py
index 270db0e..0a2c6bc 100644
--- a/brozzler/worker.py
+++ b/brozzler/worker.py
@@ -249,6 +249,8 @@ class BrozzlerWorker:
         for txn in ydl_spy.transactions:
             content_type = txn['response_headers'].get_content_type()
             if (content_type.startswith('video/')
+                    # skip manifests of DASH segmented video -
+                    # see https://github.com/internetarchive/brozzler/pull/70
                     and content_type != 'video/vnd.mpeg.dash.mpd'
                     and txn['method'] == 'GET'
                     and txn['status_code'] in (200, 206)):
@@ -392,6 +394,8 @@ class BrozzlerWorker:
                     and 'response' in chrome_msg['params']
                     and 'mimeType' in chrome_msg['params']['response']
                     and chrome_msg['params']['response'].get('mimeType', '').startswith('video/')
+                    # skip manifests of DASH segmented video -
+                    # see https://github.com/internetarchive/brozzler/pull/70
                     and chrome_msg['params']['response']['mimeType'] != 'video/vnd.mpeg.dash.mpd'
                     and chrome_msg['params']['response'].get('status') in (200, 206)):
                 video = {