serverglen commented on a change in pull request #1499:
URL: https://github.com/apache/incubator-brpc/pull/1499#discussion_r698108382
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File path: docs/cn/bvar_c++.md
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@@ -148,7 +148,7 @@ int expose_as(const butil::StringPiece& prefix, const
butil::StringPiece& name);
```
全局曝光后的bvar名字便为name或prefix +
name，可通过以_exposed为后缀的static函数查询。比如Variable::describe_exposed(name)会返回名为name的bvar的描述。
-当相同名字的bvar已存在时，expose会打印FATAL日志并返回-1。如果选项**--bvar_abort_on_same_name**设为true
(默认是false)，程序会直接abort。
+当相同名字的bvar已存在时，expose会打印FATAL日志并返回-1。如果选项 **-bvar_abort_on_same_name**设为true
(默认是false)，程序会直接abort。
Review comment:
设为前面不用加。
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