docs: fix typos

Signed-off-by: Kurt King <kurtaking@gmail.com>

.changeset/tall-snakes-fix.md

@@ -0,0 +1,5 @@
+---
+'@backstage/backend-plugin-api': patch
+---
+
+fix typo in getPluginRequestToken comments

docs/backend-system/building-backends/08-migrating.md

@@ -497,7 +497,7 @@ catalog:
   providers:
     githubOrg:
       - id: production
-        githubUrl: 'https://github.com',
+        githubUrl: 'https://github.com'
         orgs: ['backstage']
         schedule:
           frequency: PT30M
@@ -536,8 +536,8 @@ catalog:
   providers:
     githubOrg:
       - id: production
-        githubUrl: 'https://github.com',
-        orgs: ['org-a', 'org-b'],
+        githubUrl: 'https://github.com'
+        orgs: ['org-a', 'org-b']
         schedule:
           frequency: PT30M
           timeout: PT15M

packages/backend-plugin-api/src/services/definitions/AuthService.ts

@@ -208,7 +208,7 @@ export interface AuthService {
    *
    * @remarks
    *
-   * This method should be called before each request. Do not cold on to the
+   * This method should be called before each request. Do not hold on to the
    * issued token and reuse it for future calls.
    */
   getPluginRequestToken(options: {