chore: update API comments after PR #12 changed input to generic arra…

…ys (#15)

README.md

@@ -6,7 +6,7 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/mxschmitt/golang-combinations)](https://goreportcard.com/report/github.com/mxschmitt/golang-combinations)
 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 
-This package provides a method to generate all ordered combinations out of a given string array.
+This package provides a method to generate all ordered combinations out of a given generic array.
 This essentially creates the powerset of the given array except that the empty set is disregarded.
 
 ## Examples

combinations.go

@@ -1,9 +1,9 @@
-// Package combinations provides a method to generate all combinations out of a given string array.
+// Package combinations provides a method to generate all combinations out of a given generic array.
 package combinations
 
 import "math/bits"
 
-// All returns all combinations for a given string array.
+// All returns all combinations for a given generic array.
 // This is essentially a powerset of the given set except that the empty set is disregarded.
 func All[T any](set []T) (subsets [][]T) {
 	length := uint(len(set))
@@ -27,7 +27,7 @@ func All[T any](set []T) (subsets [][]T) {
 	return subsets
 }
 
-// Combinations returns combinations of n elements for a given string array.
+// Combinations returns combinations of n elements for a given generic array.
 // For n < 1, it equals to All and returns all combinations.
 func Combinations[T any](set []T, n int) (subsets [][]T) {
 	length := uint(len(set))