diff --git a/Appendix-B:-Extensions.md b/Appendix-B:-Extensions.md
index 34431b4..040636d 100644
--- a/Appendix-B:-Extensions.md
+++ b/Appendix-B:-Extensions.md
@@ -64,4 +64,4 @@ These extensions will not mask or alter any data sent or received, but may be us
 * Ghostery, Disconnect, Privacy Badger
   * They add nothing uBlock doesn't already cover
 * UAControl, User-Agent JS Fixer, or any other UA extension
-  * We do not recommend UA spoofing (see section 2697 in the `ghacks user.js`)
+  * We do not recommend UA spoofing (see section 4700 in the `ghacks user.js`)