diff --git a/docs/setup/configuration.md b/docs/setup/configuration.md
index e997854f..5f3126b9 100644
--- a/docs/setup/configuration.md
+++ b/docs/setup/configuration.md
@@ -37,9 +37,10 @@ When you are done with this configuration, go to [executing RAPIDS](../execution
       MY_GROUP
     ```
 !!! hint
-        If you are using RAPIDS' docker container and Docker-for-mac or Docker-for-Windows 18.03+, connect to your MySQL database using the host `host.docker.internal` instead of `127.0.0.1`
+        If you are using RAPIDS' docker container and Docker-for-mac or Docker-for-Windows 18.03+, you can connect to a MySQL database in your host machine using the `host.docker.internal` instead of `127.0.0.1` or `localhost`
 !!! note
-    You can ignore this step if you are only processing Fitbit data in CSV files.
+    - You can ignore this step if you are only processing Fitbit data in CSV files.
+    - RAPIDS only supports MySQL/MariaDB databases. If you would like to add support for a different database engine get in touch and we can discuss how to implement it.
 ---
 
 ## Timezone of your study