diff --git a/Rakefile b/Rakefile
index 39a5cd4d4a7..bfe935ef63f 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 # This file contains tasks with no namespace.
diff --git a/_checks/html_check_hook.rb b/_checks/html_check_hook.rb
index bcd60fd35da..b2df604c69f 100644
--- a/_checks/html_check_hook.rb
+++ b/_checks/html_check_hook.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 # The hook runs html-proofer with options defined in the
diff --git a/_plugins/algolia.rb b/_plugins/algolia.rb
index 00f17d7cf4e..0d8e2bb4c18 100644
--- a/_plugins/algolia.rb
+++ b/_plugins/algolia.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 module Jekyll
   module Algolia
     module Hooks
diff --git a/_plugins/generators/mrg_pages.rb b/_plugins/generators/mrg_pages.rb
index a332b95df4f..8a60785b19c 100644
--- a/_plugins/generators/mrg_pages.rb
+++ b/_plugins/generators/mrg_pages.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 # This plugin generates module-specific topics in the 'guides/v2.3/mrg'.
diff --git a/_plugins/liquid-tags/collapsible.rb b/_plugins/liquid-tags/collapsible.rb
index fab0b2e99d3..bb2399b13bf 100644
--- a/_plugins/liquid-tags/collapsible.rb
+++ b/_plugins/liquid-tags/collapsible.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # Author: jcalcaben@magento.com
 #
 # This custom plugin adds a block tag that wraps the content in
diff --git a/_plugins/page-params/github-path.rb b/_plugins/page-params/github-path.rb
index 89805954a99..5a7f33b7c9d 100644
--- a/_plugins/page-params/github-path.rb
+++ b/_plugins/page-params/github-path.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 #
diff --git a/_plugins/page-params/last-modified-at.rb b/_plugins/page-params/last-modified-at.rb
index f5880bc0f55..3882a0d3ebd 100644
--- a/_plugins/page-params/last-modified-at.rb
+++ b/_plugins/page-params/last-modified-at.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 #
diff --git a/_plugins/page-params/page-baseurl-generator.rb b/_plugins/page-params/page-baseurl-generator.rb
index d18fa913d4c..b75a46708a5 100644
--- a/_plugins/page-params/page-baseurl-generator.rb
+++ b/_plugins/page-params/page-baseurl-generator.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # Author: jcalcaben@magento.com
 #
 # This custom plugin dynamically sets and injects the page.baseurl variable
diff --git a/_plugins/page-params/page-canonical-url.rb b/_plugins/page-params/page-canonical-url.rb
index d03fce822c4..e987657c5e2 100644
--- a/_plugins/page-params/page-canonical-url.rb
+++ b/_plugins/page-params/page-canonical-url.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 #
 # This plugin generates a canonical_url parameter for each page implicitly, unless
 # canonical_url is set in front matter manually.
diff --git a/_plugins/page-params/page-versionless.rb b/_plugins/page-params/page-versionless.rb
index d001f3dba91..c5cbdfcc384 100644
--- a/_plugins/page-params/page-versionless.rb
+++ b/_plugins/page-params/page-versionless.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 #
diff --git a/_plugins/page-params/page-versions.rb b/_plugins/page-params/page-versions.rb
index 20983089843..0dff8e6b9c0 100644
--- a/_plugins/page-params/page-versions.rb
+++ b/_plugins/page-params/page-versions.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 #
diff --git a/lib/converter.rb b/lib/converter.rb
index 8cc771a7fa0..e73dec79bb2 100644
--- a/lib/converter.rb
+++ b/lib/converter.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 # Helper methods to convert markdown reports to HTML and open them in a browser.
diff --git a/lib/doc_config.rb b/lib/doc_config.rb
index 4ed6c9eefdf..df62b8300d8 100644
--- a/lib/doc_config.rb
+++ b/lib/doc_config.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 # Read Docfile file and get configuration data for adding subrepositories
diff --git a/lib/double_slash_check.rb b/lib/double_slash_check.rb
index 52628ee9d6b..587c757eb10 100644
--- a/lib/double_slash_check.rb
+++ b/lib/double_slash_check.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 module LinkChecker
diff --git a/lib/link_checker.rb b/lib/link_checker.rb
index 80e2b3322ad..faf8d46ffd7 100644
--- a/lib/link_checker.rb
+++ b/lib/link_checker.rb
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 # Helper methods to configure  and run html-proofer
diff --git a/rakelib/build.rake b/rakelib/build.rake
index 740b299524b..ca5b222b71a 100644
--- a/rakelib/build.rake
+++ b/rakelib/build.rake
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 namespace :build do
 
   desc 'Build the site for production'
diff --git a/rakelib/check.rake b/rakelib/check.rake
index e4349e3954c..0afb1561deb 100644
--- a/rakelib/check.rake
+++ b/rakelib/check.rake
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 namespace :check do
diff --git a/rakelib/multirepo.rake b/rakelib/multirepo.rake
index e24875d9c19..6408582fbd9 100644
--- a/rakelib/multirepo.rake
+++ b/rakelib/multirepo.rake
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 namespace :multirepo do
diff --git a/rakelib/preview.rake b/rakelib/preview.rake
index 8c0bce71d58..21e409357e0 100644
--- a/rakelib/preview.rake
+++ b/rakelib/preview.rake
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 namespace :preview do
diff --git a/rakelib/test.rake b/rakelib/test.rake
index 1ffcaab7958..17fa5b91150 100644
--- a/rakelib/test.rake
+++ b/rakelib/test.rake
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 namespace :test do
diff --git a/rakelib/update.rake b/rakelib/update.rake
index 62e47b6d60d..368f924e678 100644
--- a/rakelib/update.rake
+++ b/rakelib/update.rake
@@ -1,3 +1,6 @@
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 # frozen_string_literal: true
 
 namespace :update do
diff --git a/scripts/docs-from-code.sh b/scripts/docs-from-code.sh
index 06f6b6f5412..536b4dd906d 100755
--- a/scripts/docs-from-code.sh
+++ b/scripts/docs-from-code.sh
@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
 
+# Copyright © Magento, Inc. All rights reserved.
+# See COPYING.txt for license details.
+
 dir=$1
 repo=$2
 branch=$3