diff --git a/docs/extending/redistributable-libraries.md b/docs/extending/redistributable-libraries.md
index 2df2b0816..6c484076f 100644
--- a/docs/extending/redistributable-libraries.md
+++ b/docs/extending/redistributable-libraries.md
@@ -65,9 +65,12 @@ Create a new `assets/my-extension.json` file in the library project root folder
 ```json
 {
   "$schema": "../../../extension.schema.json",
+  "$id": "my-extension",
   "$version": "1.0.0",
+  "$vendor": "Your name or company name",
   "$name": "plugin1",
   "$description": "demo plugin",
+  "$license": "MIT",
 
   "routes": [
     {
@@ -186,7 +189,7 @@ export class AppExtensionsModule {}
 
 ### Register plugin
 
-Finally, update the `assets/app.extensions.json` file and add a reference to the new plugin:
+Finally, update the `src/assets/app.extensions.json` file and add a reference to the new plugin:
 
 ```json
 {
diff --git a/extension.schema.json b/extension.schema.json
index 453b53b8b..a38b8136f 100644
--- a/extension.schema.json
+++ b/extension.schema.json
@@ -674,7 +674,7 @@
   },
 
   "type": "object",
-  "required": ["$id", "$name", "$version", "$vendor", "$license", "$runtime"],
+  "required": ["$id", "$name", "$version", "$vendor", "$license"],
   "properties": {
     "$id": {
       "description": "Unique identifier",
@@ -697,7 +697,7 @@
       "type": "string"
     },
     "$runtime": {
-      "description": "Minimal extension runtime supported by extension",
+      "description": "(deprecated) Minimal extension runtime supported by extension",
       "type": "string"
     },
     "$description": {