diff --git a/changelogs/room_versions/newsfragments/2066.clarification b/changelogs/room_versions/newsfragments/2066.clarification
new file mode 100644
index 000000000..3ccb23339
--- /dev/null
+++ b/changelogs/room_versions/newsfragments/2066.clarification
@@ -0,0 +1 @@
+Fix various typos throughout the specification.
diff --git a/content/rooms/fragments/v1-auth-rules.md b/content/rooms/fragments/v1-auth-rules.md
index e15a93d5f..3ea09982e 100644
--- a/content/rooms/fragments/v1-auth-rules.md
+++ b/content/rooms/fragments/v1-auth-rules.md
@@ -39,7 +39,7 @@ The rules are as follows:
    does not match the `sender` domain of the create event, reject.
 4.  If type is `m.room.aliases`:
     1.  If event has no `state_key`, reject.
-    2.  If sender's domain doesn't matches `state_key`, reject.
+    2.  If sender's domain doesn't match `state_key`, reject.
     3.  Otherwise, allow.
 5.  If type is `m.room.member`:
     1.  If there is no `state_key` property, or no `membership` property in
diff --git a/content/rooms/fragments/v3-auth-rules.md b/content/rooms/fragments/v3-auth-rules.md
index aec337430..577dfe4ef 100644
--- a/content/rooms/fragments/v3-auth-rules.md
+++ b/content/rooms/fragments/v3-auth-rules.md
@@ -47,7 +47,7 @@ The complete list of rules, as of room version 3, is as follows:
    does not match the `sender` domain of the create event, reject.
 4.  If type is `m.room.aliases`:
     1.  If event has no `state_key`, reject.
-    2.  If sender's domain doesn't matches `state_key`, reject.
+    2.  If sender's domain doesn't match `state_key`, reject.
     3.  Otherwise, allow.
 5.  If type is `m.room.member`:
     1.  If there is no `state_key` property, or no `membership` property in