diff --git a/CONTRIBUTING.ar.md b/CONTRIBUTING.ar.md
index 5370298..4da41cb 100644
--- a/CONTRIBUTING.ar.md
+++ b/CONTRIBUTING.ar.md
@@ -19,11 +19,11 @@
 [ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
 [PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
 [ZH_CN]:CONTRIBUTING.zh_cn.md
 [ZH_TW]:CONTRIBUTING.zh_tw.md
-[NL]:CONTRIBUTING.nl.md
 
 تم ترقيم الكود المصدري في هذا المستودع يدويًا من مطبوعات ورقية، لذلك تم إدخال أخطاء مطبعية وما شابه بطريق الخطأ. يجب تعديل الكود ليكون متوافقًا مع المطبوعات الممسوحة:
 
diff --git a/CONTRIBUTING.es.md b/CONTRIBUTING.es.md
index 5fdf85d..391cbd4 100644
--- a/CONTRIBUTING.es.md
+++ b/CONTRIBUTING.es.md
@@ -4,6 +4,7 @@
 [English][EN],
 **Español**,
 [Francais][FR],
+[Nederlands][NL],
 [Português][PT_BR],
 [Türkçe][TR],
 [العربية][AR],
@@ -13,8 +14,10 @@
 
 [AR]:CONTRIBUTING.ar.md
 [EN]:CONTRIBUTING.md
+[ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
 [PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
 [ZH_CN]:CONTRIBUTING.zh_cn.md
diff --git a/CONTRIBUTING.fr.md b/CONTRIBUTING.fr.md
index b4cc313..902eac0 100644
--- a/CONTRIBUTING.fr.md
+++ b/CONTRIBUTING.fr.md
@@ -2,7 +2,9 @@
 
 :crossed_flags:
 [English][EN],
+[Español][ES],
 **Francais**,
+[Nederlands][NL],
 [Português][PT_BR],
 [Türkçe][TR],
 [العربية][AR],
@@ -12,8 +14,10 @@
 
 [AR]:CONTRIBUTING.ar.md
 [EN]:CONTRIBUTING.md
+[ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
-[KO_KR]:CONTRIBUTIN.ko_kr.md
+[KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
 [PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
 [ZH_CN]:CONTRIBUTING.zh_cn.md
diff --git a/CONTRIBUTING.ko_kr.md b/CONTRIBUTING.ko_kr.md
index a23c9db..2e7f43d 100644
--- a/CONTRIBUTING.ko_kr.md
+++ b/CONTRIBUTING.ko_kr.md
@@ -17,11 +17,11 @@
 [ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
 [PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
 [ZH_CN]:CONTRIBUTING.zh_cn.md
 [ZH_TW]:CONTRIBUTING.zh_tw.md
-[NL]:CONTRIBUTING.nl.md
 
 ## 유용한 확장기능들
 GitHub은 내장 에디터에서 AGC문법을 지원합니다.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 10c385b..e59955d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -2,6 +2,7 @@
 
 :crossed_flags:
 **English**,
+[Español][ES],
 [Francais][FR],
 [Nederlands][NL],
 [Português][PT_BR],
@@ -13,13 +14,14 @@
 
 [AR]:CONTRIBUTING.ar.md
 [EN]:CONTRIBUTING.md
+[ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
 [PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
 [ZH_CN]:CONTRIBUTING.zh_cn.md
 [ZH_TW]:CONTRIBUTING.zh_tw.md
-[NL]:CONTRIBUTING.nl.md
 
 The source code in this repository was digitized manually from paper printouts, so typos and other discrepancies have been introduced accidentally. The code shall be modified to be made consistent with the scanned printouts:
 
diff --git a/CONTRIBUTING.nl.md b/CONTRIBUTING.nl.md
index 07bcb34..e42a287 100644
--- a/CONTRIBUTING.nl.md
+++ b/CONTRIBUTING.nl.md
@@ -2,6 +2,7 @@
 
 :crossed_flags:
 [English][EN],
+[Español][ES],
 [Francais][FR],
 **Nederlands**,
 [Português][PT_BR],
@@ -9,7 +10,7 @@
 [العربية][AR],
 [正體中文][ZH_TW],
 [简体中文][ZH_CN],
-[한국어][KO_KR],
+[한국어][KO_KR]
 
 [AR]:CONTRIBUTING.ar.md
 [EN]:CONTRIBUTING.md
diff --git a/CONTRIBUTING.pt_br.md b/CONTRIBUTING.pt_br.md
index 39ae653..49bac94 100644
--- a/CONTRIBUTING.pt_br.md
+++ b/CONTRIBUTING.pt_br.md
@@ -17,11 +17,11 @@
 [ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
 [PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
 [ZH_CN]:CONTRIBUTING.zh_cn.md
 [ZH_TW]:CONTRIBUTING.zh_tw.md
-[NL]:CONTRIBUTING.nl.md
 
 O código-fonte neste repositório foi digitado manualmente a partir de impressões em papel, logo alguns erros de digitação e discrepâncias foram introduzidos acidentalmente. O código deve ser modificado para se tornar consistente com as seguintes digitalizações:
 
diff --git a/CONTRIBUTING.tr.md b/CONTRIBUTING.tr.md
index ed014d4..8e18e73 100644
--- a/CONTRIBUTING.tr.md
+++ b/CONTRIBUTING.tr.md
@@ -12,15 +12,16 @@
 [简体中文][ZH_CN],
 [한국어][KO_KR]
 
+[AR]:CONTRIBUTING.ar.md
 [EN]:CONTRIBUTING.md
 [ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
-[AR]:CONTRIBUTING.ar.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
+[PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
 [ZH_CN]:CONTRIBUTING.zh_cn.md
 [ZH_TW]:CONTRIBUTING.zh_tw.md
-[NL]:CONTRIBUTING.nl.md
 
 Bu repodaki kaynak kodu kağıt çıktılarından elle dijitalleştirilmiştir. Yani yazım hataları ve diğer tutarsızlıklar yanlışlıkla yapılmıştır. Kod, aşağıdaki taratılmış çıktılar ile tutarlı olması için düzenlenmelidir:
 
diff --git a/CONTRIBUTING.zh_cn.md b/CONTRIBUTING.zh_cn.md
index d0f16bc..5411b49 100644
--- a/CONTRIBUTING.zh_cn.md
+++ b/CONTRIBUTING.zh_cn.md
@@ -5,17 +5,23 @@
 [Español][ES],
 [Francais][FR],
 [Nederlands][NL],
+[Português][PT_BR],
+[Türkçe][TR],
 [العربية][AR],
-[한국어][KO_KR],
-中文
+[正體中文][ZH_TW],
+**简体中文**,
+[한국어][KO_KR]
 
+[AR]:CONTRIBUTING.ar.md
 [EN]:CONTRIBUTING.md
 [ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
-[AR]:CONTRIBUTING.ar.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
-[ZH_CN]:CONTRIBUTING.zh_cn.md
 [NL]:CONTRIBUTING.nl.md
+[PT_BR]:CONTRIBUTING.pt_br.md
+[TR]:CONTRIBUTING.tr.md
+[ZH_CN]:CONTRIBUTING.zh_cn.md
+[ZH_TW]:CONTRIBUTING.zh_tw.md
 
 本仓库中的源代码来自对纸质打印输出文件的手动数字化，所以会不小心引入一些拼写错误和其他差异。这些代码应该被修正以使其与原纸质打印输出文件内容保持一致：
 
diff --git a/CONTRIBUTING.zh_tw.md b/CONTRIBUTING.zh_tw.md
index b05b574..6799853 100644
--- a/CONTRIBUTING.zh_tw.md
+++ b/CONTRIBUTING.zh_tw.md
@@ -9,6 +9,7 @@
 [Türkçe][TR],
 [العربية][AR],
 **正體中文**,
+[简体中文][ZH_CN],
 [한국어][KO_KR]
 
 [AR]:CONTRIBUTING.ar.md
@@ -16,10 +17,11 @@
 [ES]:CONTRIBUTING.es.md
 [FR]:CONTRIBUTING.fr.md
 [KO_KR]:CONTRIBUTING.ko_kr.md
+[NL]:CONTRIBUTING.nl.md
 [PT_BR]:CONTRIBUTING.pt_br.md
 [TR]:CONTRIBUTING.tr.md
+[ZH_CN]:CONTRIBUTING.zh_cn.md
 [ZH_TW]:CONTRIBUTING.zh_tw.md
-[NL]:CONTRIBUTING.nl.md
 
 這個倉庫的原始碼，是透過列印出的紙本輸出，予以手動數位化。所以可能會不小心出現錯字和其他出入。程式碼應當修正到與紙本掃描的輸出一致：