diff --git a/changelogs/server_server/newsfragments/1518.clarification b/changelogs/server_server/newsfragments/1518.clarification
new file mode 100644
index 00000000..3ccb2333
--- /dev/null
+++ b/changelogs/server_server/newsfragments/1518.clarification
@@ -0,0 +1 @@
+Fix various typos throughout the specification.
diff --git a/data/api/server-server/joins-v1.yaml b/data/api/server-server/joins-v1.yaml
index edb987f2..c9480c49 100644
--- a/data/api/server-server/joins-v1.yaml
+++ b/data/api/server-server/joins-v1.yaml
@@ -218,6 +218,7 @@ paths:
 
   "/send_join/{roomId}/{eventId}":
     put:
+      deprecated: true
       summary: Submit a signed join event to a resident server
       description: |-
         **Note:**
diff --git a/data/api/server-server/leaving-v1.yaml b/data/api/server-server/leaving-v1.yaml
index 40c8a062..5264d38c 100644
--- a/data/api/server-server/leaving-v1.yaml
+++ b/data/api/server-server/leaving-v1.yaml
@@ -141,6 +141,7 @@ paths:
             }
   "/send_leave/{roomId}/{eventId}":
     put:
+      deprecated: true
       summary: Submit a signed leave event to a resident server
       description: |-
         **Note:**