Fix `DisableFirefoxStudies` discrepancy

diff --git a/docs/index.md b/docs/index.md
index 530283b5cdef5d9b25a8f34ff21a89ae0da72ef9..0ba2c745334cbf74edb16bfb3ed7be0f22b57486 100644 (file)
--- a/docs/index.md
+++ b/docs/index.md
@@ -1738,7 +1738,7 @@ Disable Firefox studies (Shield).
 
 **Compatibility:** Firefox 60, Firefox ESR 60\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** N/A
+**Preferences Affected:** `browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons`, `browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features`
 
 #### Windows (GPO)
 ```