update one more file

Created using spr 1.3.6-beta.1

schema/rss-sled-plan.json

@@ -1016,8 +1016,8 @@
       }
     },
     "UserId": {
-      "title": "A name unique within the parent collection",
-      "description": "Names must begin with a lower case ASCII letter, be composed exclusively of lowercase ASCII, uppercase ASCII, numbers, and '-', and may not end with a '-'. Names cannot be a UUID, but they may contain a UUID. They can be at most 63 characters long.",
+      "title": "A username for a local-only user",
+      "description": "Usernames must begin with a lower case ASCII letter, be composed exclusively of lowercase ASCII, uppercase ASCII, numbers, and '-', and may not end with a '-'. Usernames cannot be a UUID, but they may contain a UUID. They can be at most 63 characters long.",
       "type": "string",
       "maxLength": 63,
       "minLength": 1,