diff --git a/src/_heroku b/src/_heroku
index 82ec0fd..b715567 100644
--- a/src/_heroku
+++ b/src/_heroku
@@ -31,9 +31,10 @@ _1st_arguments=(
   "apps\:destroy":"permanently destroy an app"
   "auth\:login":"log in with your heroku credentials"
   "auth\:logout":"clear local authentication credentials"
-  "config":"display the config vars for an app"
-  "config\:add":"add one or more config vars"
-  "config\:remove":"remove a config var"
+  "config":"display a config vars for an app"
+  "config\:get":"display a config value for an app"
+  "config\:set":"set one or more config vars"
+  "config\:unset":"unset one or more config vars"
   "db\:push":"push local data up to your app"
   "db\:pull":"pull heroku data down into your local database"
   "domains":"list custom domains for an app"