diff --git a/Blocking-mode:-medium-mode.md b/Blocking-mode:-medium-mode.md
index ff10efb..b455f3f 100644
--- a/Blocking-mode:-medium-mode.md
+++ b/Blocking-mode:-medium-mode.md
@@ -6,7 +6,7 @@ Roughly similar to using Adblock Plus with many filter lists + NoScript with 1st
Blocking-wise, this is one significant leap from [easy mode](https://github.com/gorhill/uBlock/wiki/Blocking-mode:-easy-mode). However, be ready to accept that you will have to un-break websites, though at a lesser rate than [hard mode](https://github.com/gorhill/uBlock/wiki/Blocking-mode:-hard-mode), since passive 3rd-party resources (i.e. images, css) are not blocked in medium mode.
-This is where you start to use [dynamic filtering](https://github.com/gorhill/uBlock/wiki/Dynamic-filtering), a feature available only effectively use medium mode.
+This is where you start to use [dynamic filtering](https://github.com/gorhill/uBlock/wiki/Dynamic-filtering), a feature available only when you tell uBlock Origin that you are an [advanced user](https://github.com/gorhill/uBlock/wiki/Advanced-user-features). Be sure to read [the guide](https://github.com/gorhill/uBlock/wiki/Dynamic-filtering) before, it is assumed that you understand well how dynamic filtering works in order to use medium mode effectively.
3rd-party scripts and frames are blocked by default.