diff --git a/includes/widgets/class-amp-widget-media-audio.php b/includes/widgets/class-amp-widget-media-audio.php
index bb3ba258b86..0cc985d4262 100644
--- a/includes/widgets/class-amp-widget-media-audio.php
+++ b/includes/widgets/class-amp-widget-media-audio.php
@@ -16,11 +16,7 @@ class AMP_Widget_Media_Audio extends WP_Widget_Media_Audio {
 		/**
 		 * Echoes the markup of the widget.
 		 *
-		 * @todo filter $output, to convert <audio> to <amp-audio>.
-		 * @see https://github.com/Automattic/amp-wp/issues/864
-		 *
 		 * @param array $instance Data for widget.
-		 *
 		 * @return void.
 		 */
 		public function render_media( $instance ) {
diff --git a/includes/widgets/class-amp-widget-media-gallery.php b/includes/widgets/class-amp-widget-media-gallery.php
index 99c2862130d..fb70faa3206 100644
--- a/includes/widgets/class-amp-widget-media-gallery.php
+++ b/includes/widgets/class-amp-widget-media-gallery.php
@@ -16,8 +16,6 @@ class AMP_Widget_Media_Gallery extends WP_Widget_Media_Gallery {
 		/**
 		 * Echoes the markup of the widget.
 		 *
-		 * @todo filter $output, to convert <imp> to <amp-img> and remove the <style>.
-		 * @see https://github.com/Automattic/amp-wp/issues/864
 		 * @param array $instance Data for widget.
 		 * @return void.
 		 */
diff --git a/includes/widgets/class-amp-widget-media-image.php b/includes/widgets/class-amp-widget-media-image.php
index 871ecd581ab..66cb3e3bfd6 100644
--- a/includes/widgets/class-amp-widget-media-image.php
+++ b/includes/widgets/class-amp-widget-media-image.php
@@ -16,11 +16,7 @@ class AMP_Widget_Media_Image extends WP_Widget_Media_Image {
 		/**
 		 * Echoes the markup of the widget.
 		 *
-		 * @todo filter $output, to convert <imp> to <amp-img> and remove the 'style' attribute.
-		 * @see https://github.com/Automattic/amp-wp/issues/864
-		 *
 		 * @param array $instance Data for widget.
-		 *
 		 * @return void.
 		 */
 		public function render_media( $instance ) {
diff --git a/includes/widgets/class-amp-widget-media-video.php b/includes/widgets/class-amp-widget-media-video.php
index cdb0598c256..923b7e380a1 100644
--- a/includes/widgets/class-amp-widget-media-video.php
+++ b/includes/widgets/class-amp-widget-media-video.php
@@ -16,11 +16,7 @@ class AMP_Widget_Media_Video extends WP_Widget_Media_Video {
 		/**
 		 * Echoes the markup of the widget.
 		 *
-		 * @todo filter $output, to convert <video> to <amp-video> and remove the 'style' attribute.
-		 * @see https://github.com/Automattic/amp-wp/issues/864
-		 *
 		 * @param array $instance Data for widget.
-		 *
 		 * @return void.
 		 */
 		public function render_media( $instance ) {
diff --git a/includes/widgets/class-amp-widget-rss.php b/includes/widgets/class-amp-widget-rss.php
index a62079f3d6c..802328fbc12 100644
--- a/includes/widgets/class-amp-widget-rss.php
+++ b/includes/widgets/class-amp-widget-rss.php
@@ -15,8 +15,6 @@ class AMP_Widget_RSS extends WP_Widget_RSS {
 	/**
 	 * Echoes the markup of the widget.
 	 *
-	 * @todo filter $output, to convert <img> to <amp-img>.
-	 * @see https://github.com/Automattic/amp-wp/issues/864
 	 * @param array $args Widget display data.
 	 * @param array $instance Data for widget.
 	 * @return void.