diff --git a/src/profile/database.rs b/src/profile/database.rs
index 50ff119a..904ad34e 100644
--- a/src/profile/database.rs
+++ b/src/profile/database.rs
@@ -42,6 +42,8 @@ impl Database {
     }
 }
 
+// Low-level DB API
+
 pub fn init(tx: &Transaction) -> Result<usize, Error> {
     tx.execute(
         "CREATE TABLE IF NOT EXISTS `profile`