diff --git a/data/event-schemas/schema/m.room.join_rules.yaml b/data/event-schemas/schema/m.room.join_rules.yaml
index b3a9e503..d5f8eb2d 100644
--- a/data/event-schemas/schema/m.room.join_rules.yaml
+++ b/data/event-schemas/schema/m.room.join_rules.yaml
@@ -13,7 +13,7 @@ description: |
     able to join the room without prior action. Otherwise, an invite is required.
     Only available in rooms [which support the join rule](/rooms/#feature-matrix).
   * `knock_restricted` - a user can request an invite using the same functions offered
-    by the `knock` join rule, or can attempt to join having satisifed an allow condition
+    by the `knock` join rule, or can attempt to join having satisfied an allow condition
     per the `restricted` join rule. Only available in rooms
     [which support the join rule](/rooms/#feature-matrix).
   * `private` - reserved without implementation. No significant meaning.