fix exception typo

This commit is contained in:
Dennis Eichhorn 2020-04-11 21:43:02 +02:00
parent 71100a4634
commit d2e553643b

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@ -114,7 +114,7 @@ final class Permutation
$length = \is_array($toPermute) ? \count($toPermute) : \strlen($toPermute);
if (\count($key) > $length) {
throw new \OutOfBoundsException('There mustn not be more keys than permutation elements.');
throw new \OutOfBoundsException('There must not be more keys than permutation elements.');
}
$i = 0;