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5beeb923e6
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@ -55,7 +55,7 @@ class NaturalSort {
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/**
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* Returns the string collator
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* @return Collator string collator
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* @return \Collator string collator
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*/
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private function getCollator() {
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if (!isset($this->collator)) {
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@ -73,9 +73,9 @@ class NaturalSort {
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/**
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* Compare two strings to provide a natural sort
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* @param $a first string to compare
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* @param $b second string to compare
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* @return -1 if $b comes before $a, 1 if $a comes before $b
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* @param string $a first string to compare
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* @param string $b second string to compare
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* @return int -1 if $b comes before $a, 1 if $a comes before $b
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* or 0 if the strings are identical
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*/
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public function compare($a, $b) {
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