diff --git a/inject.js b/inject.js
index de2d97d..f97ecb1 100644
--- a/inject.js
+++ b/inject.js
@@ -407,12 +407,12 @@
           v.currentTime += value;
         } else if (action === 'faster') {
           // Maximum playback speed in Chrome is set to 16:
-          // https://cs.chromium.org/chromium/src/third_party/WebKit/Source/core/html/media/HTMLMediaElement.cpp?l=168
+          // https://cs.chromium.org/chromium/src/third_party/blink/renderer/core/html/media/html_media_element.cc?gsn=kMinRate&l=166
           var s = Math.min((v.playbackRate < 0.1 ? 0.0 : v.playbackRate) + value, 16);
           v.playbackRate = Number(s.toFixed(2));
         } else if (action === 'slower') {
           // Video min rate is 0.0625:
-          // https://cs.chromium.org/chromium/src/third_party/WebKit/Source/core/html/media/HTMLMediaElement.cpp?l=167
+          // https://cs.chromium.org/chromium/src/third_party/blink/renderer/core/html/media/html_media_element.cc?gsn=kMinRate&l=165
           var s = Math.max(v.playbackRate - value, 0.07);
           v.playbackRate = Number(s.toFixed(2));
         } else if (action === 'reset') {