diff --git a/cmd/wof-sql-index/main.go b/cmd/wof-sql-index/main.go
index 4c8b754..be60fa8 100755
--- a/cmd/wof-sql-index/main.go
+++ b/cmd/wof-sql-index/main.go
@@ -1,14 +1,16 @@
 package main
 
+// This tool does NOT load any `database/sql` drivers. It is provided as an example of code that might do so (load `database/sql` drivers) and use the `app/sql/index` package to index database records.
+
 import (
 	"context"
 	"log"
-
+	
 	"github.com/whosonfirst/go-whosonfirst-database/app/sql/index"
 )
 
 func main() {
-
+	
 	ctx := context.Background()
 	err := index.Run(ctx)