English review by stefafafan
@@ -48,7 +48,7 @@ Installation
------------
Install the plugin package from either the yum or the apt repository.
-To setup those package repositories, see documentation about installation of mackerel-agent ([rpm](https://mackerel.io/docs/entry/howto/install-agent/rpm) / [deb](https://mackerel.io/docs/entry/howto/install-agent/deb)).
+To setup these package repositories, see the documentation regarding the installation of mackerel-agent ([rpm](https://mackerel.io/docs/entry/howto/install-agent/rpm) / [deb](https://mackerel.io/docs/entry/howto/install-agent/deb)).
mackerel-check-plugins will be installed to ```/usr/local/bin/check-*```.
