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Update result.md，修改了错别字：zh-CN/src/result-panic/result.md，第5题‘// 重写上面的 ，让它尽量简介’注释中的‘简介’->‘简洁’

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zh-CN/src/result-panic/result.md
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@ -125,7 +125,7 @@ fn multiply(n1_str: &str, n2_str: &str) -> Result<i32, ParseIntError> {
} }
} }
// 重写上面的 `multiply` ，让它尽量简介 // 重写上面的 `multiply` ，让它尽量简洁
// 提示：使用 `and_then` 和 `map` // 提示：使用 `and_then` 和 `map`
fn multiply1(n1_str: &str, n2_str: &str) -> Result<i32, ParseIntError> { fn multiply1(n1_str: &str, n2_str: &str) -> Result<i32, ParseIntError> {
// 实现... // 实现...