From 2f802ab94029c07e024f0ff5575e1f1523c11a18 Mon Sep 17 00:00:00 2001
From: AllenYu <yulei0118@gmail.com>
Date: Thu, 10 Feb 2022 09:09:14 +0800
Subject: [PATCH] delete redundant space

---
 book/contents/basic/trait/trait-object.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/book/contents/basic/trait/trait-object.md b/book/contents/basic/trait/trait-object.md
index 51caa131..5037db10 100644
--- a/book/contents/basic/trait/trait-object.md
+++ b/book/contents/basic/trait/trait-object.md
@@ -265,7 +265,7 @@ help: function arguments must have a statically known size, borrowed types alway
 在 Rust 中，有两个`self`，一个指代当前的实例对象，一个指代特征或者方法类型的别名：
 ```rust
 trait Draw {
-    fn draw(&self) ->  Self;
+    fn draw(&self) -> Self;
 }
 
 #[derive(Clone)]