Update README

Author: NoelDeMartin

README.md

@@ -1,7 +1,7 @@
 moodle-local_moodlemobileapp
 ============================
 
-Moodle Mobile plugin including the app language strings. This plugin is for translating the app strings in AMOS
+Moodle Mobile plugin including the app language strings and Behat tests. This plugin is used for translating the app strings in AMOS and running Behat tests specific to the mobile app.
 
 More information here: https://moodle.org/mod/forum/discuss.php?d=252704