From 6a670828a507d24da24080d99fca6ba5e423aebd Mon Sep 17 00:00:00 2001
From: bxdd <45119470+bxdd@users.noreply.github.com>
Date: Fri, 5 Feb 2021 12:17:03 +0800
Subject: [PATCH] Update serial.rst

---
 docs/advanced/serial.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/advanced/serial.rst b/docs/advanced/serial.rst
index 05d5f37c7..8c0f83746 100644
--- a/docs/advanced/serial.rst
+++ b/docs/advanced/serial.rst
@@ -13,7 +13,7 @@ Serializable Class
 ========================
 
 ``Qlib`` provides a base class ``qlib.utils.serial.Serializable``, whose state can be dumped into or loaded from disk in `pickle` format. 
-When users dump the state of the ``Serializable`` instance, the attributes of the instance whose name **does not** start with `_` will be saved on the disk.
+When users dump the state of a ``Serializable`` instance, the attributes of the instance whose name **does not** start with `_` will be saved on the disk.
 
 Example
 ==========================