chore(apps): improve AppAPI v30 CR note

Signed-off-by: Josh <josh.t.richards@gmail.com>

Author: joshtrichards

admin_manual/release_notes/upgrade_to_30.rst

@@ -42,12 +42,11 @@ Monitoring: Counting of active users
 
 Starting with Nextcloud 30.0.12 the monitoring app was adjusted to count the active users in the same way as occ user:report and the support app.
 
-AppApi (app_app) is now a default app
+AppAPI (app_api) is now a default app
 -------------------------------------
 
-Starting with Nextcloud 30.0.1, the AppApi app is included and enabled by default. See :doc:`../exapps_management/index` for details.
+Starting with Nextcloud 30.0.1, the AppAPI app is included and enabled by default. See :doc:`../exapps_management/index` for details.
 
-This app can be disabled in the standard manner via the *Apps* menu if you do not expect to use AppApi integrations in the near future. 
-
-When it is disabled, other apps thet depend on AppApi will not be visible in the app store. AppApi related setup checks will also be deactivated.
+You can disable this app in the standard manner via the *Apps* menu if you do not expect to use AppAPI integrations in the near future.
 
+If AppAPI is disabled, other apps that depend on it will not be visible in the app store. AppAPI-related setup checks will also be deactivated.