diff --git a/src/lib.rs b/src/lib.rs
index 4b03dde..a381270 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -102,6 +102,7 @@ impl Drop for Database {
     }
 }
 
+/// Open a database.
 #[inline]
 pub fn open(path: &Path) -> Result<Database> {
     Database::open(path)