@@ -135,11 +135,11 @@ public function nodeExists($path)
135135 /**
136136 * Copies a file from path to another.
137137 *
138- * @param string $sourcePath The source location
139- * @param string $destinationPath The full destination path
140- * @param int|string $depth How much levle of children to copy.
141- * The value can be 'infinity' or a positiv integer, including zero.
142- * Zero means only copy the collection without children but with its properties.
138+ * @param string $sourcePath The source location
139+ * @param string $destinationPath The full destination path
140+ * @param int|string $depth How much levle of children to copy.
141+ * The value can be 'infinity' or a positiv integer, including zero.
142+ * Zero means only copy the collection without children but with its properties.
143143 */
144144 public function copy ($ sourcePath , $ destinationPath , $ depth = 'infinity ' )
145145 {
@@ -310,8 +310,8 @@ public function getMultipleNodes($paths)
310310 /**
311311 * copyNode.
312312 *
313- * @param string $destinationName
314- * @param int|string $depth How many children of the node to copy
313+ * @param string $destinationName
314+ * @param int|string $depth How many children of the node to copy
315315 */
316316 protected function copyNode (INode $ source , ICollection $ destinationParent , ?string $ destinationName = null , $ depth = 'infinity ' )
317317 {
@@ -338,9 +338,9 @@ protected function copyNode(INode $source, ICollection $destinationParent, ?stri
338338 $ destination = $ destinationParent ->getChild ($ destinationName );
339339
340340 // Copy children if depth is not zero
341- if ($ depth !== 0 ) {
341+ if (0 !== $ depth ) {
342342 // Adjust next depth for children (keep 'infinity' or decrease)
343- $ depth = $ depth === ' infinity ' ? 'infinity ' : $ depth - 1 ;
343+ $ depth = ' infinity ' === $ depth ? 'infinity ' : $ depth - 1 ;
344344 $ destination = $ destinationParent ->getChild ($ destinationName );
345345 foreach ($ source ->getChildren () as $ child ) {
346346 $ this ->copyNode ($ child , $ destination , null , $ depth );
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