diff --git a/Dynamic-filtering:-quick-guide.md b/Dynamic-filtering:-quick-guide.md
index 32a99be..3f1856d 100644
--- a/Dynamic-filtering:-quick-guide.md
+++ b/Dynamic-filtering:-quick-guide.md
@@ -109,7 +109,7 @@ All dynamic rules are temporary by default: Click the padlock if you want to per
- The padlock will be visible **if and only if** there is at least one temporary rule in the pane
- This is really the optimal way to use dynamic filtering, as using this feature is often a matter of trial and error
-- This prevents ruleset pollution: your ruleset will be only those which you will have explicitly persisted
+- This prevents ruleset pollution: your ruleset will be only those rules which you will have explicitly persisted
- If you Ctrl-click to set/unset a rule, it will be immediately persisted (command ⌘-click on Mac)
***