diff --git a/docs/arraybuffer.md b/docs/arraybuffer.md
index a10c3db..8f4cac9 100644
--- a/docs/arraybuffer.md
+++ b/docs/arraybuffer.md
@@ -38,7 +38,7 @@ Float64|8|64位浮点数|double
 - Canvas
 - WebSockets
 
-## ArrayBuffe对象
+## ArrayBuffer对象
 
 ### 概述