Merge remote-tracking branch 'origin/master' into update-jest-docs

docs/plugins/new-backend-system.md

@@ -84,7 +84,7 @@ import {
 // export type ExamplePluginOptions = { exampleOption: boolean };
 export const examplePlugin = createBackendPlugin({
   // unique id for the plugin
-  id: 'example',
+  pluginId: 'example',
   // It's possible to provide options to the plugin
   // register(env, options: ExamplePluginOptions) {
   register(env) {
@@ -111,7 +111,7 @@ If we wanted our plugin to accept options as well, we'd accept the options as th
 
 ```ts
 export const examplePlugin = createBackendPlugin({
-  id: 'example',
+  pluginId: 'example',
   register(env, options?: { silent?: boolean }) {
     env.registerInit({
       deps: { logger: coreServices.logger },

docs/plugins/url-reader.md

@@ -40,7 +40,7 @@ i.e.`packages/backend/src/index.ts`.
 ```ts
 // File: packages/backend/src/index.ts
 
-import { URLReaders } from '@backstage/backend-common';
+import { UrlReaders } from '@backstage/backend-common';
 
 function makeCreateEnv(config: Config) {
   // ....