diff --git a/src/Umbraco.Core/Persistence/SqlExtensions.cs b/src/Umbraco.Core/Persistence/SqlExtensions.cs
index ef32872556..7fbd254709 100644
--- a/src/Umbraco.Core/Persistence/SqlExtensions.cs
+++ b/src/Umbraco.Core/Persistence/SqlExtensions.cs
@@ -7,6 +7,9 @@ using System.Threading.Tasks;
 
 namespace Umbraco.Core.Persistence
 {
+    //TODO: check if any of this works and for what databse types it works for: 
+    // ref: http://stackoverflow.com/questions/16171144/how-to-check-for-database-availability
+
     internal static class SqlExtensions
     {
         public static bool IsConnectionAvailable(string connString)
diff --git a/src/Umbraco.Web/Install/Controllers/InstallApiController.cs b/src/Umbraco.Web/Install/Controllers/InstallApiController.cs
index c4ab14277a..d444b7e6bf 100644
--- a/src/Umbraco.Web/Install/Controllers/InstallApiController.cs
+++ b/src/Umbraco.Web/Install/Controllers/InstallApiController.cs
@@ -81,6 +81,8 @@ namespace Umbraco.Web.Install.Controllers
         /// <returns></returns>
         public HttpResponseMessage PostCheckDbConnection()
         {
+            //TODO: Look into using SqlExtensions.IsConnectionAvailable which i started making for this
+
             throw new NotImplementedException();
         }