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1 parent3a9236b commit648c5caCopy full SHA for 648c5ca

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ public List<String> letterCombinations(String digits) {`
`22`	`22`	`List<String>combine(Stringletters,List<String>result){`
`23`	`23`	`List<String>newResult =newArrayList();`
`24`	`24`
`25`		`-for(inti =0;i <letters.length();i++){`
	`25`	`+for(inti =0;i <letters.length();i++){//the order of the two for loops doesn't matter, you could swap them and it still works.`
`26`	`26`	`for(Stringstr :result){`
`27`	`27`	`newResult.add(str +letters.charAt(i));`
`28`	`28`	`}`

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