Commit 5069c8f

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fixed typo

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Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ class Solution:`
`92`	`92`
`93`	`93`	`### [permutations](https://leetcode-cn.com/problems/permutations/)`
`94`	`94`
`95`		`-> 给定一个没有重复数字的序列,返回其所有可能的全排列。`
	`95`	`+> 给定一个没有重复数字的序列,返回其所有可能的全排列。`
`96`	`96`
`97`	`97`	`思路 1:需要记录已经选择过的元素,满足条件的结果才进行返回,需要额外 O(n) 的空间`
`98`	`98`

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