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Update index.md #58

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2 changes: 1 addition & 1 deletion get-started/codelab/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -435,7 +435,7 @@ class RandomWordsState extends State<RandomWords> {
// 在每一列之前，添加一个1像素高的分隔线widget
[[highlight]]if (i.isOdd) return new Divider();[[/highlight]]

// 语法 "i ~/ 2" 表示i除以2，但返回值是整形（向下取整），比如i为：1, 2, 3, 4, 5
// 语法 "i ~/ 2" 表示i除以2，但返回值是整型（向下取整），比如i为：1, 2, 3, 4, 5
// 时，结果为0, 1, 1, 2, 2， 这可以计算出ListView中减去分隔线后的实际单词对数量
[[highlight]]final index = i ~/ 2;[[/highlight]]
// 如果是建议列表中最后一个单词对
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