修改错别字

应该是“单向数据绑定”,不是“单项”
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liyuanfeng 2019-02-19 14:37:08 +08:00 committed by 雪狼
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commit 8759bc9a1a
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@ -27,7 +27,7 @@ By the end of the tutorial you will be able to do the following:
* Use one-way data binding for read-only data. * Use one-way data binding for read-only data.
为只读数据使用单数据绑定。 为只读数据使用单数据绑定。
* Add editable fields to update a model with two-way data binding. * Add editable fields to update a model with two-way data binding.