diff --git a/api/server-server/joins-v1.yaml b/api/server-server/joins-v1.yaml
index 86dd1722..39287264 100644
--- a/api/server-server/joins-v1.yaml
+++ b/api/server-server/joins-v1.yaml
@@ -174,7 +174,7 @@ paths:
         to accept it into the room's graph. Note that events have
         a different format depending on the room version - check
         the `room version specification`_ for precise event formats.
-        **The request and response body here describes the common
+        **The request and response body here describe the common
         event fields in more detail and may be missing other required
         fields for a PDU.**
       operationId: sendJoinV1
diff --git a/api/server-server/joins-v2.yaml b/api/server-server/joins-v2.yaml
index d9569684..a98d20fd 100644
--- a/api/server-server/joins-v2.yaml
+++ b/api/server-server/joins-v2.yaml
@@ -46,7 +46,7 @@ paths:
         to accept it into the room's graph. Note that events have
         a different format depending on the room version - check
         the `room version specification`_ for precise event formats.
-        **The request and response body here describes the common
+        **The request and response body here describe the common
         event fields in more detail and may be missing other required
         fields for a PDU.**
       operationId: sendJoinV2
diff --git a/api/server-server/leaving-v1.yaml b/api/server-server/leaving-v1.yaml
index 2d7785f6..c92b7920 100644
--- a/api/server-server/leaving-v1.yaml
+++ b/api/server-server/leaving-v1.yaml
@@ -151,7 +151,7 @@ paths:
         to accept it into the room's graph. Note that events have
         a different format depending on the room version - check
         the `room version specification`_ for precise event formats.
-        **The request and response body here describes the common
+        **The request and response body here describe the common
         event fields in more detail and may be missing other required
         fields for a PDU.**
       operationId: sendLeaveV1