meonBot · pull · Apr 20, 2026 · Apr 20, 2026 · Apr 20, 2026 · Apr 20, 2026
diff --git a/.github/workflows/auto-cleanup-bot.yml b/.github/workflows/auto-cleanup-bot.yml
@@ -20,7 +20,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           package-manager-cache: false

diff --git a/.github/workflows/interfacedata-updater.yml b/.github/workflows/interfacedata-updater.yml
@@ -23,7 +23,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup node.js
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: "mdn-content/.nvmrc"
           package-manager-cache: false

diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
@@ -24,7 +24,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-check-lint_content.yml b/.github/workflows/pr-check-lint_content.yml
@@ -55,7 +55,7 @@ jobs:
 
       - name: Setup Node.js environment
         if: steps.check.outputs.HAS_FILES == 'true'
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-check_cspell_lists.yml b/.github/workflows/pr-check_cspell_lists.yml
@@ -24,7 +24,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
 

diff --git a/.github/workflows/pr-check_javascript.yml b/.github/workflows/pr-check_javascript.yml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-check_json.yml b/.github/workflows/pr-check_json.yml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-check_redirects.yml b/.github/workflows/pr-check_redirects.yml
@@ -16,7 +16,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-check_scripts.yml b/.github/workflows/pr-check_scripts.yml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm
@@ -42,7 +42,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm
@@ -85,7 +85,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm
@@ -106,7 +106,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm
@@ -131,7 +131,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-check_url-issues.yml b/.github/workflows/pr-check_url-issues.yml
@@ -20,7 +20,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-check_yml.yml b/.github/workflows/pr-check_yml.yml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/pr-review-companion.yml b/.github/workflows/pr-review-companion.yml
@@ -117,7 +117,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup (mdn/content)
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         if: steps.check.outputs.HAS_ARTIFACT
         with:
           node-version-file: "content/.nvmrc"

diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
@@ -78,7 +78,7 @@ jobs:
 
       - name: Setup Node.js environment
         if: steps.check.outputs.HAS_FILES == 'true'
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           cache: npm

diff --git a/.github/workflows/spelling-check-bot.yml b/.github/workflows/spelling-check-bot.yml
@@ -23,7 +23,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node.js environment
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version-file: ".nvmrc"
           package-manager-cache: false

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -25,7 +25,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Node
-        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           cache: npm
           node-version-file: .nvmrc

diff --git a/...s/en-us/learn_web_development/core/structuring_content/forms_challenge/index.md b/...s/en-us/learn_web_development/core/structuring_content/forms_challenge/index.md
@@ -52,7 +52,7 @@ To solve this challenge, we are expecting you to create a basic website project,
        Describe the chairs (select all you agree with)
        Comfy
        Luxurious
-       Hi tec
+       Hi-tech
        Pretty
        Majestic
 

diff --git a/files/en-us/mozilla/firefox/releases/149/index.md b/files/en-us/mozilla/firefox/releases/149/index.md
@@ -1,8 +1,8 @@
 ---
-title: Firefox 149 release notes for developers (Stable)
-short-title: Firefox 149 (Stable)
+title: Firefox 149 release notes for developers
+short-title: Firefox 149
 slug: Mozilla/Firefox/Releases/149
-page-type: firefox-release-notes-active
+page-type: firefox-release-notes
 sidebar: firefox
 ---
 

diff --git a/files/en-us/mozilla/firefox/releases/150/index.md b/files/en-us/mozilla/firefox/releases/150/index.md
@@ -1,18 +1,13 @@
 ---
-title: Firefox 150 release notes for developers (Beta)
-short-title: Firefox 150 (Beta)
+title: Firefox 150 release notes for developers (Stable)
+short-title: Firefox 150 (Stable)
 slug: Mozilla/Firefox/Releases/150
 page-type: firefox-release-notes-active
 sidebar: firefox
 ---
 
 This article provides information about the changes in Firefox 150 that affect developers.
-Firefox 150 is the current [Beta version of Firefox](https://www.firefox.com/en-US/channel/desktop/#beta) and ships on [April 21, 2026](https://whattrainisitnow.com/release/?version=150).
-
-> [!NOTE]
-> The release notes for this Firefox version are still a work in progress.
-
-<!-- Authors: Please uncomment any headings you are writing notes for -->
+Firefox 150 was released on [April 21, 2026](https://whattrainisitnow.com/release/?version=150).
 
 ## Changes for web developers
 
@@ -29,18 +24,6 @@ Firefox 150 is the current [Beta version of Firefox](https://www.firefox.com/en-
   This is simpler that specifying media conditions and their associated sizes in the attribute, which likely duplicates behavior that is already captured in CSS media queries.
   ([Firefox bug 1819581](https://bugzil.la/1819581)).
 
-<!-- No notable changes. -->
-
-<!-- #### Removals -->
-
-<!-- ### MathML -->
-
-<!-- #### Removals -->
-
-<!-- ### SVG -->
-
-<!-- #### Removals -->
-
 ### CSS
 
 - The [`color-mix()`](/en-US/docs/Web/CSS/Reference/Values/color_value/color-mix) CSS function now accepts multiple [`<color>`](/en-US/docs/Web/CSS/Reference/Values/color_value) values, rather than just two. This allows you to mix any number of colors. ([Firefox bug 2024171](https://bugzil.la/2024171)).
@@ -56,21 +39,9 @@ Firefox 150 is the current [Beta version of Firefox](https://www.firefox.com/en-
 
 - The {{cssxref("overscroll-behavior")}} CSS property (and its longhand properties {{cssxref("overscroll-behavior-x")}}, {{cssxref("overscroll-behavior-y")}}, {{cssxref("overscroll-behavior-block")}}, and {{cssxref("overscroll-behavior-inline")}}) now correctly apply to scroll containers that have no scrollable overflow, such as elements with `overflow: hidden`. Previously, the property was ignored on such elements. ([Firefox bug 1837436](https://bugzil.la/1837436)).
 
-<!-- #### Removals -->
-
-<!-- ### JavaScript -->
-
-<!-- No notable changes. -->
+### JavaScript
 
-<!-- #### Removals -->
-
-<!-- ### HTTP -->
-
-<!-- #### Removals -->
-
-<!-- ### Security -->
-
-<!-- #### Removals -->
+No notable changes.
 
 ### APIs
 
@@ -91,14 +62,6 @@ Firefox 150 is the current [Beta version of Firefox](https://www.firefox.com/en-
   This queues a string of text to be announced by a {{glossary("screen reader")}}, providing a more ergonomic and reliable alternative to [ARIA live regions](/en-US/docs/Web/Accessibility/ARIA/Guides/Live_regions).
   ([Firefox bug 2018095](https://bugzil.la/2018095)).
 
-<!-- #### Media, WebRTC, and Web Audio -->
-
-<!-- #### Removals -->
-
-<!-- ### WebAssembly -->
-
-<!-- #### Removals -->
-
 ### WebDriver conformance (WebDriver BiDi, Marionette)
 
 #### General
@@ -125,10 +88,6 @@ Firefox 150 is the current [Beta version of Firefox](https://www.firefox.com/en-
   - When the list of tabs includes both split view tabs and places one or more tabs between them, the tabs are moved apart and the split view closed. ([Firefox bug 2022549](https://bugzil.la/2022549))
 - Resolved an issue with some JavaScript [`import`](/en-US/docs/Web/JavaScript/Reference/Statements/import) calls failing to import CSS. ([Firefox bug 2016369](https://bugzil.la/2016369))
 
-<!-- ### Removals -->
-
-<!-- ### Other -->
-
 ## Experimental web features
 
 These features are shipping in Firefox 150 but are disabled by default.

diff --git a/files/en-us/mozilla/firefox/releases/151/index.md b/files/en-us/mozilla/firefox/releases/151/index.md
@@ -1,13 +1,13 @@
 ---
-title: Firefox 151 release notes for developers (Nightly)
-short-title: Firefox 151 (Nightly)
+title: Firefox 151 release notes for developers (Beta)
+short-title: Firefox 151 (Beta)
 slug: Mozilla/Firefox/Releases/151
 page-type: firefox-release-notes-active
 sidebar: firefox
 ---
 
 This article provides information about the changes in Firefox 151 that affect developers.
-Firefox 151 is the current [Nightly version of Firefox](https://www.firefox.com/en-US/channel/desktop/#nightly) and ships on [May 19, 2026](https://whattrainisitnow.com/release/?version=151).
+Firefox 151 is the current [Beta version of Firefox](https://www.firefox.com/en-US/channel/desktop/#beta) and ships on [May 19, 2026](https://whattrainisitnow.com/release/?version=151).
 
 > [!NOTE]
 > The release notes for this Firefox version are still a work in progress.

diff --git a/files/en-us/mozilla/firefox/releases/152/index.md b/files/en-us/mozilla/firefox/releases/152/index.md
@@ -0,0 +1,83 @@
+---
+title: Firefox 152 release notes for developers (Nightly)
+short-title: Firefox 152 (Nightly)
+slug: Mozilla/Firefox/Releases/152
+page-type: firefox-release-notes-active
+sidebar: firefox
+---
+
+This article provides information about the changes in Firefox 152 that affect developers.
+Firefox 152 is the current [Nightly version of Firefox](https://www.firefox.com/en-US/channel/desktop/#nightly) and ships on [June 16, 2026](https://whattrainisitnow.com/release/?version=152).
+
+> [!NOTE]
+> The release notes for this Firefox version are still a work in progress.
+
+<!-- Authors: Please uncomment any headings you are writing notes for -->
+
+## Changes for web developers
+
+<!-- ### Developer Tools -->
+
+<!-- ### HTML -->
+
+<!-- No notable changes. -->
+
+<!-- #### Removals -->
+
+<!-- ### MathML -->
+
+<!-- #### Removals -->
+
+<!-- ### SVG -->
+
+<!-- #### Removals -->
+
+<!-- ### CSS -->
+
+<!-- #### Removals -->
+
+<!-- ### JavaScript -->
+
+<!-- No notable changes. -->
+
+<!-- #### Removals -->
+
+<!-- ### HTTP -->
+
+<!-- #### Removals -->
+
+<!-- ### Security -->
+
+<!-- #### Removals -->
+
+<!-- ### APIs -->
+
+<!-- #### DOM -->
+
+<!-- #### Media, WebRTC, and Web Audio -->
+
+<!-- #### Removals -->
+
+<!-- ### WebAssembly -->
+
+<!-- #### Removals -->
+
+<!-- ### WebDriver conformance (WebDriver BiDi, Marionette) -->
+
+<!-- #### General -->
+
+<!-- #### WebDriver BiDi -->
+
+<!-- #### Marionette -->
+
+## Changes for add-on developers
+
+<!-- ### Removals -->
+
+<!-- ### Other -->
+
+## Experimental web features
+
+These features are shipping in Firefox 152 but are disabled by default.
+To experiment with them, search for the appropriate preference on the `about:config` page and set it to `true`.
+You can find more such features on the [Experimental features](/en-US/docs/Mozilla/Firefox/Experimental_features) page.
diff --git a/files/en-us/web/css/reference/at-rules/@charset/index.md b/files/en-us/web/css/reference/at-rules/@charset/index.md
@@ -1,5 +1,6 @@
 ---
-title: "@charset"
+title: "`@charset` CSS at-rule"
+short-title: "@charset"
 slug: Web/CSS/Reference/At-rules/@charset
 page-type: css-at-rule
 browser-compat: css.at-rules.charset

diff --git a/files/en-us/web/css/reference/at-rules/@color-profile/index.md b/files/en-us/web/css/reference/at-rules/@color-profile/index.md
@@ -1,5 +1,6 @@
 ---
-title: "@color-profile"
+title: "`@color-profile` CSS at-rule"
+short-title: "@color-profile"
 slug: Web/CSS/Reference/At-rules/@color-profile
 page-type: css-at-rule
 spec-urls: https://www.w3.org/TR/css-color-5/#at-profile
-Original file line number
+Diff line change
@@ Expand Up @@
            Describe the chairs (select all you agree with)
            Comfy
            Luxurious
-           Hi tec
+           Hi-tech
            Pretty
            Majestic
@@ Expand Down @@