Fix the examples in the swagger API documentation to be valid JSON

api/client-server/v1/presence.yaml

@@ -101,7 +101,7 @@ paths:
                   The length of time in milliseconds since an action was performed
                   by this user.
               status_msg:
-                type: string
+                type: [string, "null"]
                 description: The state message for this user if one was set.
         404:
           description: |-
@@ -185,7 +185,7 @@ paths:
                     "last_active_ago": 395,
                     "presence": "offline",
                     "user_id": "@alice:matrix.org"
-                  }
+                  },
                   "type": "m.presence"
                 },
                 {
@@ -195,7 +195,7 @@ paths:
                     "last_active_ago": 16874,
                     "presence": "online",
                     "user_id": "@marisa:matrix.org"
-                  }
+                  },
                   "type": "m.presence"
                 }
               ]

api/client-server/v1/sync.yaml

@@ -343,7 +343,7 @@ paths:
                   "body": "Hello world!",
                   "msgtype": "m.text"
                 },
-                "room_id:" "!wfgy43Sg4a:matrix.org",
+                "room_id:": "!wfgy43Sg4a:matrix.org",
                 "user_id": "@bob:matrix.org",
                 "event_id": "$asfDuShaf7Gafaw:matrix.org",
                 "type": "m.room.message"

templating/matrix_templates/units.py

@@ -87,6 +87,8 @@ def get_json_schema_object_fields(obj, enforce_title=False):
                     desc += (
                         " Must be '%s'." % props[key_name]["enum"][0]
                     )
+            if isinstance(value_type, list):
+                value_type = " or ".join(value_type)
 
         fields["rows"].append({
             "key": key_name,