diff --git a/9-regular-expressions/14-regexp-lookahead-lookbehind/article.md b/9-regular-expressions/14-regexp-lookahead-lookbehind/article.md
index bedb67072d..609a5b0910 100644
--- a/9-regular-expressions/14-regexp-lookahead-lookbehind/article.md
+++ b/9-regular-expressions/14-regexp-lookahead-lookbehind/article.md
@@ -82,10 +82,6 @@ let reg = /(?<=(\$|£))\d+/;
 alert( str.match(reg) ); // 30, $
 ```
 
-请注意，对于后瞻断言，顺序保持不变，尽管前瞻括号在主模式之前。
-
-通常括号是从左到右编号，但是后瞻断言是一个例外，它总是在主模式之后被捕获。所以 `pattern:\d+` 的匹配会首先进入结果数组，然后是 `pattern:(\$|£)`。
-
 
 ## 总结