Improve internal code

src/HTMLConverter.php

@@ -37,9 +37,7 @@ class HTMLConverter
      */
     protected $id_value = '';
 
-    /**
-     * @var XMLConverter
-     */
+    /** @var XMLConverter */
     protected $xml_converter;
 
     public static function create(): self

src/Reader.php

@@ -51,7 +51,7 @@ class Reader extends AbstractCsv implements TabularDataReader, JsonSerializable
     /**
      * header record.
      *
-     * @var string[]
+     * @var array<string>
      */
     protected $header = [];
 

src/ResultSet.php

@@ -38,7 +38,7 @@ class ResultSet implements TabularDataReader, JsonSerializable
     /**
      * The CSV records collection header.
      *
-     * @var array
+     * @var array<string>
      */
     protected $header = [];
 

src/Statement.php

@@ -27,14 +27,14 @@ class Statement
     /**
      * Callables to filter the iterator.
      *
-     * @var callable[]
+     * @var array<callable>
      */
     protected $where = [];
 
     /**
      * Callables to sort the iterator.
      *
-     * @var callable[]
+     * @var array<callable>
      */
     protected $order_by = [];
 
@@ -134,7 +134,7 @@ public function limit(int $limit): self
     /**
      * Execute the prepared Statement on the {@link Reader} object.
      *
-     * @param string[] $header an optional header to use instead of the CSV document header
+     * @param array<string> $header an optional header to use instead of the CSV document header
      */
     public function process(TabularDataReader $tabular_data, array $header = []): TabularDataReader
     {

src/Stream.php

@@ -280,7 +280,7 @@ private function filterControl(string $delimiter, string $enclosure, string $esc
      *
      * @see http://php.net/manual/en/SplFileObject.getcsvcontrol.php
      *
-     * @return string[]
+     * @return array<string>
      */
     public function getCsvControl(): array
     {

src/TabularDataReader.php

@@ -48,7 +48,7 @@ public function getIterator(): Iterator;
      * The header must contains unique string or is an empty array
      * if no header was specified.
      *
-     * @return string[]
+     * @return array<string>
      */
     public function getHeader(): array;
 
@@ -64,7 +64,7 @@ public function getHeader(): array;
      * filled with null values while extra record fields are strip from
      * the returned object.
      *
-     * @param string[] $header an optional header to use instead of the CSV document header
+     * @param array<string> $header an optional header to use instead of the CSV document header
      */
     public function getRecords(array $header = []): Iterator;
 

src/Writer.php

@@ -33,14 +33,14 @@ class Writer extends AbstractCsv
     /**
      * callable collection to format the record before insertion.
      *
-     * @var callable[]
+     * @var array<callable>
      */
     protected $formatters = [];
 
     /**
      * callable collection to validate the record before insertion.
      *
-     * @var callable[]
+     * @var array<callable>
      */
     protected $validators = [];