MAGETWO-99152: Special Prices cannot save over 4 characters in Japanese Yen - The comma separator seems to be the issue

Author: serhii-balko

lib/internal/Magento/Framework/Locale/Format.php

@@ -164,7 +164,7 @@ public function getPriceFormat($localeCode = null, $currencyCode = null)
     /**
      * Retrieve group separator symbol by locale
      *
-     * @param $locale string
+     * @param string $locale
      * @return string
      */
     private function retrieveLocaleGroupSeparator(string $locale): string

lib/internal/Magento/Framework/Locale/Test/Unit/FormatTest.php

@@ -6,6 +6,9 @@
 
 namespace Magento\Framework\Locale\Test\Unit;
 
+/**
+ * Tests class for Number locale format
+ */
 class FormatTest extends \PHPUnit\Framework\TestCase
 {
     /**