Merge pull request #3813 from znz/fix-links-to-box_md

Fix links to doc/language/box.md

Author: znz

en/news/_posts/2025-12-18-ruby-4-0-0-preview3-released.md

@@ -14,7 +14,7 @@ Ruby 4.0 introduces Ruby::Box and "ZJIT", and adds many improvements.
 ## Ruby::Box
 
 A new (experimental) feature to provide separation about definitions.
-For the detail of "Ruby Box", see [doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md).
+For the detail of "Ruby Box", see [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
 [[Feature #21311]] [[Misc #21385]]
 
 ## Language changes
@@ -175,7 +175,7 @@ Note: We're only listing outstanding class updates.
 * Ruby::Box
 
     * A new (experimental) feature to provide separation about definitions.
-      For the detail of "Ruby Box", see [doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md).
+      For the detail of "Ruby Box", see [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
       [[Feature #21311]] [[Misc #21385]]
 
 * Set

en/news/_posts/2025-12-25-ruby-4-0-0-released.md

@@ -279,7 +279,7 @@ Note: We're only listing outstanding class updates.
 * Ruby::Box
 
     * A new (experimental) feature to provide separation about definitions.
-      For the detail of "Ruby Box", see [doc/language/box.md](doc/language/box.md).
+      For the detail of "Ruby Box", see [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
       [[Feature #21311]] [[Misc #21385]]
 
 * Set

es/news/_posts/2025-12-18-ruby-4-0-0-preview3-released.md

@@ -14,7 +14,7 @@ Ruby 4.0 introduce Ruby::BOX y "ZJIT", y agrega muchas mejoras.
 ## Ruby::BOX
 
 Una nueva característica (experimental) para dar separación en definiciones.
-Vea detalles de "Ruby Box" en [doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md).
+Vea detalles de "Ruby Box" en [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
 [[Característica #21311]] [[Misc #21385]]
 
 ## Cambios en el lenguaje
@@ -173,7 +173,7 @@ y ahora está definido oficialmente. [[Característica #20884]]
 * Ruby::Box
 
 * Una nueva característica (experimental) para proporcionar separación entre definiciones.
-Para obtener detalles sobre "Ruby Box", consulte [doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md).
+Para obtener detalles sobre "Ruby Box", consulte [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
 [[Característica #21311]] [[Misc #21385]]
 
 * Set

ja/news/_posts/2025-12-18-ruby-4-0-0-preview3-released.md

@@ -133,7 +133,7 @@ Ruby {{ release.version }} が公開されました。
 
 * Ruby::Box
 
-    * 定義の分離を提供するための新しい (実験的な) 機能です。"Ruby Box" の詳細については、[doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md) を参照してください。
+    * 定義の分離を提供するための新しい (実験的な) 機能です。"Ruby Box" の詳細については、[doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html) を参照してください。
       [[Feature #21311]] [[Misc #21385]]
 
 * Set

ja/news/_posts/2025-12-25-ruby-4-0-0-released.md

@@ -235,7 +235,7 @@ Ruby 3.0 で experimental feature として導入されましたが、来年く
 
 * Ruby::Box
 
-    * 定義の分離を提供する新しい（実験的）機能です。詳細は [doc/language/box.md](doc/language/box.md) を参照してください。[[Feature #21311]] [[Misc #21385]]
+    * 定義の分離を提供する新しい（実験的）機能です。詳細は [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html) を参照してください。[[Feature #21311]] [[Misc #21385]]
 
 * Set
 

ko/news/_posts/2025-12-18-ruby-4-0-0-preview3-released.md

@@ -14,7 +14,7 @@ Ruby 4.0은 Ruby::Box와 "ZJIT"를 도입하고, 많은 개선을 추가합니
 ## Ruby::Box
 
 정의에 대한 분리를 제공하는 새로운 (실험적) 기능입니다.
-"Ruby Box"에 대한 자세한 내용은 [doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md)를 참조하세요.
+"Ruby Box"에 대한 자세한 내용은 [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html)를 참조하세요.
 [[Feature #21311]] [[Misc #21385]]
 
 ## 언어 변경
@@ -175,7 +175,7 @@ Ruby 4.0은 Ruby::Box와 "ZJIT"를 도입하고, 많은 개선을 추가합니
 * Ruby::Box
 
     * 정의에 대한 분리를 제공하는 새로운 (실험적) 기능입니다.
-      "Ruby Box"에 대한 자세한 내용은 [doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md)를 참조하세요.
+      "Ruby Box"에 대한 자세한 내용은 [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html)를 참조하세요.
       [[Feature #21311]] [[Misc #21385]]
 
 * Set

ko/news/_posts/2025-12-25-ruby-4-0-0-released.md

@@ -235,7 +235,7 @@ Ractor는 Ruby 3.0에서 처음 실험적 기능으로 도입되었습니다. 
 
 * Ruby::Box
 
-    * 정의에 대한 분리를 제공하는 새로운 (실험적) 기능입니다. "Ruby Box"에 대한 자세한 내용은 [doc/language/box.md](doc/language/box.md)를 참조하세요. [[Feature #21311]] [[Misc #21385]]
+    * 정의에 대한 분리를 제공하는 새로운 (실험적) 기능입니다. "Ruby Box"에 대한 자세한 내용은 [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html)를 참조하세요. [[Feature #21311]] [[Misc #21385]]
 
 * Set
 

ru/news/_posts/2025-12-18-ruby-4-0-0-preview3-released.md

@@ -14,7 +14,7 @@ Ruby 4.0 представляет Ruby::Box и «ZJIT», а также соде
 ## Ruby::Box
 
 Новая (экспериментальная) функция, обеспечивающая разделение определений.
-Подробности о «Ruby Box» смотрите в [doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md).
+Подробности о «Ruby Box» смотрите в [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
 [[Feature #21311]] [[Misc #21385]]
 
 ## Изменения в языке
@@ -155,7 +155,7 @@ Ruby 4.0 представляет Ruby::Box и «ZJIT», а также соде
 
 * Ruby::Box
 
-    * Новая (экспериментальная) функция для разделения определений. Подробности о "Ruby Box" смотрите в[doc/language/box.md](https://github.com/ruby/ruby/blob/master/doc/language/box.md).
+    * Новая (экспериментальная) функция для разделения определений. Подробности о "Ruby Box" смотрите в[doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
       [[Feature #21311]] [[Misc #21385]]
 
 * Set

ru/news/_posts/2025-12-25-ruby-4-0-0-released.md

@@ -279,7 +279,7 @@ Ractor был впервые представлен в Ruby 3.0 как эксп
 * Ruby::Box
 
     * Новая (экспериментальная) возможность для обеспечения разделения определений.
-      Подробнее о «Ruby Box» смотрите [doc/language/box.md](doc/language/box.md).
+      Подробнее о «Ruby Box» смотрите [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html).
       [[Feature #21311]] [[Misc #21385]]
 
 * Set

tr/news/_posts/2025-12-25-ruby-4-0-0-released.md

@@ -278,7 +278,7 @@ Not: Yalnızca öne çıkan sınıf güncellemelerini listeliyoruz.
 * Ruby::Box
 
     * Tanımlamalar hakkında ayrım sağlamak için yeni bir (deneysel) özellik.
-      "Ruby Box" detayı için, [doc/language/box.md](doc/language/box.md)'ye bakın.
+      "Ruby Box" detayı için, [doc/language/box.md](https://docs.ruby-lang.org/en/4.0/language/box_md.html)'ye bakın.
       [[Feature #21311]] [[Misc #21385]]
 
 * Set