diff --git a/changelogs/client_server/newsfragments/2080.clarification b/changelogs/client_server/newsfragments/2080.clarification
new file mode 100644
index 000000000..ca5f3aea5
--- /dev/null
+++ b/changelogs/client_server/newsfragments/2080.clarification
@@ -0,0 +1 @@
+Fix various typos throughout the specification.
\ No newline at end of file
diff --git a/data/event-schemas/schema/m.room_key.withheld.yaml b/data/event-schemas/schema/m.room_key.withheld.yaml
index 797b51f9b..1acca5462 100644
--- a/data/event-schemas/schema/m.room_key.withheld.yaml
+++ b/data/event-schemas/schema/m.room_key.withheld.yaml
@@ -48,8 +48,8 @@ properties:
       session_id:
         type: string
         description: |-
-          Required of `code` is not `m.no_olm`.  The session ID of the key
-          that this event is aboutis for.
+          Required if `code` is not `m.no_olm`.  The session ID of the key
+          that this event is about.
       sender_key:
         type: string
         description: |-