diff --git a/src/NodaConsolidatedNamesForPlaces.php b/src/NodaConsolidatedNamesForPlaces.php
index 462f962..622873c 100644
--- a/src/NodaConsolidatedNamesForPlaces.php
+++ b/src/NodaConsolidatedNamesForPlaces.php
@@ -93,7 +93,7 @@ final class NodaConsolidatedNamesForPlaces extends NodaConsolidatedNamesAbstract
      *
      * @return string
      */
-    private static function _rewrite_narrower_broader_pairs_to_brackets(string $name, string $indicator, $separator = ', '):string {
+    private static function _rewrite_narrower_broader_pairs_to_brackets(string $name, string $indicator, string $separator = ', '):string {
 
         if (str_contains($name, $indicator)
             && substr_count($name, $indicator) === 1
@@ -223,7 +223,7 @@ final class NodaConsolidatedNamesForPlaces extends NodaConsolidatedNamesAbstract
      *
      * @return string
      */
-    private static function _rewrite_ukrainian_names_by_hierarchy($name):string {
+    private static function _rewrite_ukrainian_names_by_hierarchy(string $name):string {
 
         $identifiersByLevel = [
             'state' => [' РСР', 'РСР ', ' АРСР', 'АРСР ', ' губернія', 'губернія '],
@@ -325,7 +325,9 @@ final class NodaConsolidatedNamesForPlaces extends NodaConsolidatedNamesAbstract
         }
 
         $output = $main_name;
-        if (!empty($specifiers)) $output .= ' (' . implode(', ', $specifiers) . ')';
+        if (!empty($specifiers)) {
+            $output .= ' (' . implode(', ', $specifiers) . ')';
+        }
 
         return $output;