From 28929e8f1b5cf73ef2f4a3675d1d26bfecdf6315 Mon Sep 17 00:00:00 2001
From: Ivan Ukhov <ivan.ukhov@gmail.com>
Date: Fri, 19 Jun 2015 13:03:54 -0400
Subject: [PATCH] Document State

---
 src/statement.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/statement.rs b/src/statement.rs
index 2247573..828ab4d 100644
--- a/src/statement.rs
+++ b/src/statement.rs
@@ -13,8 +13,10 @@ pub struct Statement<'l> {
 /// A state of a prepared statement.
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum State {
-    Done,
+    /// There is a row available for reading.
     Row,
+    /// There is nothing else to read.
+    Done,
 }
 
 /// A parameter of a prepared statement.