diff --git a/public/docs/ts/latest/cookbook/aot-compiler.jade b/public/docs/ts/latest/cookbook/aot-compiler.jade
index 975e40afb6..a4b51c0b9f 100644
--- a/public/docs/ts/latest/cookbook/aot-compiler.jade
+++ b/public/docs/ts/latest/cookbook/aot-compiler.jade
@@ -381,7 +381,7 @@ code-example(format='.').
   
   The _RxJs_ observable library is an essential Angular dependency published as an ES5 JavaScript _CommonJS_ module.
   
-  可观察对象库*RxJS*是Angular所依赖的基础之一，它就是发不成了ES5 JavaScript的*CommonJS*模块。
+  可观察对象库*RxJS*是Angular所依赖的基础之一，它就是发布成了ES5 JavaScript的*CommonJS*模块。
 
   Luckily there is a Rollup plugin that modifies _RxJs_ 
   to use the ES `import` and `export` statements that Rollup requires.