Updated Setting up Drupal 7 (markdown)

Setting-up-Drupal-7.md

@@ -175,7 +175,7 @@ Generate the certificate:
 sudo certbot --authenticator standalone --installer nginx -d cms.example.com --pre-hook "systemctl stop nginx" --post-hook "systemctl start nginx"
 ```
 
-**NOTE: under normal conditions the following command should work (and without restarting *Nginx*, but the Nginx authenticator has been disabled because of a [security bug](https://community.letsencrypt.org/t/solution-client-with-the-currently-selected-authenticator-does-not-support-any-combination-of-challenges-that-will-satisfy-the-ca/49983):**
+**NOTE: under normal conditions the following command should work (and without restarting *Nginx*), but the Nginx authenticator has been disabled because of a [security bug](https://community.letsencrypt.org/t/solution-client-with-the-currently-selected-authenticator-does-not-support-any-combination-of-challenges-that-will-satisfy-the-ca/49983):**
 
 ```
 $ certbot run --nginx -d cms.example.com # Currently not working because of a letsencrypt bug