diff --git a/Filter-syntax-extensions.md b/Filter-syntax-extensions.md
index d2a4cc7..d06e603 100644
--- a/Filter-syntax-extensions.md
+++ b/Filter-syntax-extensions.md
@@ -4,17 +4,19 @@ uBlock supports most of [Adblock Plus filter syntax](https://adblockplus.org/en/
 
 `document` for _exception_ filters (those prefixed with `@@`):
 
-Not supported. The purpose of the `document` option is to disable uBlock completely. The reason it is not supported is to be sure that users explicitly disable uBlock themselves if they wish (through [whitelisting](https://github.com/gorhill/uBlock/wiki/How-to-whitelist-a-web-site)), not having some external filter list decide for them.
+Not supported. The purpose of the `document` option when used with an exception filter is to disable uBlock Origin completely.
+
+The reason it is not supported is to be sure that users explicitly disable uBlock themselves if they wish (through [whitelisting](https://github.com/gorhill/uBlock/wiki/How-to-whitelist-a-web-site)), not having some external filter list decide for them.
 
 ### Extended syntax
 
-uBlock extends Adblock Plus filter syntax.
+uBlock Origin extends Adblock Plus filter syntax.
 
 #### Network filters
 
-`document` for block filters:
+`document` for _block_ filters:
 
-This will cause web pages which match the filter to be subjected to strict blocking.
+This will cause web pages which match the filter to be subjected to [strict blocking](https://github.com/gorhill/uBlock/wiki/Quick-guide:-popup-user-interface#no-strict-blocking).
 
 `first-party`: