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别字修正 (#389)

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tonylevid
2017-07-28 05:11:14 +08:00
committed by 无闻
parent 20fdff7391
commit c96a5b8543
1 changed files with 1 additions and 1 deletions
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eBook/08.2.md
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@@ -13,7 +13,7 @@ isPresent 返回一个 bool 值：如果 key1 存在于 map1，val1 就是 key1
如果你只是想判断某个 key 是否存在而不关心它对应的值到底是多少，你可以这么做：
```go
_, ok := map1[key1] // 如果key1存在则ok == true，否在ok为false
_, ok := map1[key1] // 如果key1存在则ok == true，否则ok为false
```
或者和 if 混合使用：