diff --git a/tools/workspace-plugin/src/generators/create-nodes-plugin/schema.json b/tools/workspace-plugin/src/generators/create-nodes-plugin/schema.json
index a1ff2dcbf55a7..a632493d0c4a4 100644
--- a/tools/workspace-plugin/src/generators/create-nodes-plugin/schema.json
+++ b/tools/workspace-plugin/src/generators/create-nodes-plugin/schema.json
@@ -3,6 +3,7 @@
   "$id": "Generator",
   "title": "",
   "type": "object",
+  "description": "Generate a create nodes plugin for a package.",
   "properties": {},
   "required": []
 }
diff --git a/tools/workspace-plugin/src/generators/remove-migrations/schema.json b/tools/workspace-plugin/src/generators/remove-migrations/schema.json
index 180d6fa12dcbf..7fce529dd0d57 100644
--- a/tools/workspace-plugin/src/generators/remove-migrations/schema.json
+++ b/tools/workspace-plugin/src/generators/remove-migrations/schema.json
@@ -3,6 +3,7 @@
   "$id": "RemoveMigrations",
   "title": "",
   "type": "object",
+  "description": "Remove migrations older than 2 major versions ago.",
   "properties": {
     "v": {
       "type": "number"