Forgot NewTabPage pref

diff --git a/README.md b/README.md
index e036206951da58ee457e2aa30d784a203f35b9eb..d1b5c7fd4167d8f2ee0b2bc54d652efc85494525 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1512,7 +1512,7 @@ Enable or disable the New Tab page.
 
 **Compatibility:** Firefox 68, Firefox ESR 68\
 **CCK2 Equivalent:** N/A\
-**Preferences Affected:** N/A
+**Preferences Affected:** `browser.newtabpage.enabled`
 
 #### Windows
 ```