diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
index 8658abd5e850..b9c6e5420012 100644
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@@ -7665,7 +7665,6 @@
   value: false
   mirror: always
 
-# This affects whether events will be routed through APZ or not.
 - name: mousewheel.system_scroll_override_on_root_content.enabled
   type: RelaxedAtomicBool
 #ifdef XP_WIN