fixed reference for Using Plugman to Manage Plugins
diff --git a/docs/en/edge/guide/platforms/android/upgrading.md b/docs/en/edge/guide/platforms/android/upgrading.md
index b0ee7fe..64be68f 100644
--- a/docs/en/edge/guide/platforms/android/upgrading.md
+++ b/docs/en/edge/guide/platforms/android/upgrading.md
@@ -47,7 +47,7 @@
 3. Copy any native Android assets from your `res` folder to the new project.
 4. Copy over any plugins you installed from the `src` subdirectories into the new project.
 5. Make sure to upgrade any deprecated `<plugin>` references from your old `config.xml` file to the new `<feature>` specification. 
-- __NOTE:__ all core APIs have been removed and must be installed as plugins. Please see the Core Plugin Installation Guide for details.
+- __NOTE:__ all core APIs have been removed and must be installed as plugins. Please see the Using Plugman to Manage Plugins Guide for details.
 
 ## Upgrade to 2.9.0 from 2.8.0
 1. Run `bin/update <project_path>`