improve documentation

Author: nyamsprod

docs/9.0/connections/bom.md

@@ -99,7 +99,7 @@ If your document does not contains any BOM sequence you can speed up the CSV ite
 $raw_csv = Reader::BOM_UTF8."john,doe,[email protected]\njane,doe,[email protected]\n";
 $csv = Reader::createFromString($raw_csv);
 $csv->setOutputBOM(Reader::BOM_UTF16_BE);
-$csv->disableBOMSkipping();
+$csv->preserveInputBOM();
 ob_start();
 $csv->output();
 $document = ob_get_clean();

docs/9.0/converter/xml.md

@@ -77,7 +77,6 @@ $converter = (new XMLConverter())
 ;
 
 $records = $stmt->process($csv);
-$records->preserveRecordOffset(true);
 
 $dom = $converter->convert($records);
 $dom->formatOutput = true;