Fix mistake where perm was used in example instead of combo (#10)

AustinConlon · web-flow · commit 7188edf9c06a · 2020-10-09T09:38:52.000-05:00
diff --git a/Guides/Combinations.md b/Guides/Combinations.md
@@ -29,7 +29,7 @@ collection are always treated as separate values in the resulting combinations:
 ```swift
 let numbers2 = [20, 10, 10]
 for combo in numbers2.combinations(ofCount: 2) {
-    print(perm)
+    print(combo)
 }
 // [20, 10]
 // [20, 10]

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ collection are always treated as separate values in the resulting combinations:`
`29`	`29`	```swift
`30`	`30`	`let numbers2 = [20, 10, 10]`
`31`	`31`	`for combo in numbers2.combinations(ofCount: 2) {`
`32`		`- print(perm)`
	`32`	`+ print(combo)`
`33`	`33`	`}`
`34`	`34`	`// [20, 10]`
`35`	`35`	`// [20, 10]`