diff --git a/README.md b/README.md
index a738457..3028e94 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # Miscellaneous topics that I'm too lazy to script
 ## Firefox with tree-style tabs
-1. Go to `about:config` in Firefox and make sure all of these are enabled/true:
+1. Go to `about:config` in Firefox and make sure all of these are enabled/true
+   (as of 136, it appears the only one needed is the first):
 ```
 toolkit.legacyUserProfileCustomizations.stylesheets
 layers.acceleration.force-enabled