Specify the list of supported java types for the Godot Android Plugin

tutorials/plugins/android/android_plugin.rst

@@ -176,5 +176,6 @@ Godot crashes upon load
 
 Check ``adb logcat`` for possible problems, then:
 
--  Check that the methods used in the Java singleton only use simple
-   Java datatypes. More complex datatypes are not supported.
+-  Check that the methods exposed by the plugin used the following Java types:  ``void``, ``boolean``, ``int``, ``float``, ``java.lang.String``, ``org.godotengine.godot.Dictionary``, ``int[]``, ``byte[]``, ``float[]``, ``java.lang.String[]``.
+
+    -   More complex datatypes are not supported for now.