diff --git a/docs/index.md b/docs/index.md
index 415d2b7..57075f7 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -4,6 +4,8 @@
 
 Quickly translate selected text on web page. In toolbar popup, you can translate input text.
 
+## Download
+
 [<img src="https://addons.cdn.mozilla.net/static/img/addons-buttons/AMO-button_1.png" align="left" alt="for Firefox">](https://addons.mozilla.org/firefox/addon/simple-translate/)
 &ensp;
 [<img src="https://developer.chrome.com/webstore/images/ChromeWebStore_BadgeWBorder_v2_206x58.png" alt="for Chrome">](https://chrome.google.com/webstore/detail/simple-translate/ibplnjkanclpjokhdolnendpplpjiace)