[1/5] incubator-weex-site git commit: Update waterfall.md

[hanks]

Repository: incubator-weex-site
Updated Branches:
  refs/heads/master 1114e033c -> a8be69c25


Update waterfall.md

Project: http://git-wip-us.apache.org/repos/asf/incubator-weex-site/repo
Commit: 
http://git-wip-us.apache.org/repos/asf/incubator-weex-site/commit/075c25aa
Tree: http://git-wip-us.apache.org/repos/asf/incubator-weex-site/tree/075c25aa
Diff: http://git-wip-us.apache.org/repos/asf/incubator-weex-site/diff/075c25aa

Branch: refs/heads/master
Commit: 075c25aa4efd9c6750d459e12120375c00ff3afd
Parents: 1114e03
Author: 木羽 <zwwi...@163.com>
Authored: Sat Apr 28 10:38:35 2018 +0800
Committer: GitHub <nore...@github.com>
Committed: Sat Apr 28 10:38:35 2018 +0800

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 source/cn/references/components/waterfall.md | 1 +
 1 file changed, 1 insertion(+)
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http://git-wip-us.apache.org/repos/asf/incubator-weex-site/blob/075c25aa/source/cn/references/components/waterfall.md
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diff --git a/source/cn/references/components/waterfall.md 
b/source/cn/references/components/waterfall.md
index 8b62951..a9c7e66 100644
--- a/source/cn/references/components/waterfall.md
+++ b/source/cn/references/components/waterfall.md
@@ -21,6 +21,7 @@ version: 2.1
 
 ### 特性
 
+- **show-scrollbar** : 可选值为 true/ false，默认值为 
true。控制是否出现滚动条。
 - **column-width** : 描述瀑布流每一列的列宽
   - `auto`: 意味着列宽是被其他属性所决定的(比如 column-count)
   - `<length>`: 最佳列宽，实际的列宽可能会更宽(需要填充
剩余的空间)， 或者更窄(如果剩余空间比列宽还要小)。 
该值必须大于0