From 9a82052fdcec3064b297d1733b3a7f59bd865e07 Mon Sep 17 00:00:00 2001
From: Zhineng Li <im@zhineng.li>
Date: Wed, 21 Jan 2026 15:22:15 +0800
Subject: rename and improve phpdoc

---
 src/RegionManager.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/RegionManager.php')

diff --git a/src/RegionManager.php b/src/RegionManager.php
index daf49eb..006a523 100644
--- a/src/RegionManager.php
+++ b/src/RegionManager.php
@@ -7,12 +7,12 @@ namespace Zhineng\RegionChina;
 final class RegionManager
 {
     /**
-     * @param  array<string, string>  $codeToName
-     * @param  array<string, int[]>  $relationships
-     * @param  array<int, int[]>  $topLevels
+     * @param  array<string, string>  $names  The map of region codes to names.
+     * @param  array<string, int[]>  $relationships  The map of region codes to their child region codes.
+     * @param  array<int, int[]>  $topLevels  A list of top-level region codes.
      */
     public function __construct(
-        private array $codeToName,
+        private array $names,
         private array $relationships,
         private array $topLevels
     ) {
@@ -30,7 +30,7 @@ final class RegionManager
 
     public function getName(int $code): string
     {
-        return $this->codeToName[$this->groupKey($code)]
+        return $this->names[$this->groupKey($code)]
             ?? throw new RegionException('The region code does not exist.');
     }
 
-- 
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