docs: A fix for CSS Variables and some proposal (#35563)

* docs: Fix CSS variables sections

* Minor fix for dropdowns

* Minor fixes for URLs

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

site/content/docs/5.1/components/dropdowns.md

@@ -459,14 +459,14 @@ Trigger dropdown menus above elements by adding `.dropup` to the parent element.
 </div>
 ```
 
-### Dropright
+### Dropend
 
 Trigger dropdown menus at the right of the elements by adding `.dropend` to the parent element.
 
 <div class="bd-example">
   <div class="btn-group dropend">
     <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
-      Dropright
+      Dropend
     </button>
     <ul class="dropdown-menu">
       <li><a class="dropdown-item" href="#">Action</a></li>
@@ -481,7 +481,7 @@ Trigger dropdown menus at the right of the elements by adding `.dropend` to the
       Split dropend
     </button>
     <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
-      <span class="visually-hidden">Toggle Dropright</span>
+      <span class="visually-hidden">Toggle Dropend</span>
     </button>
     <ul class="dropdown-menu">
       <li><a class="dropdown-item" href="#">Action</a></li>
@@ -497,7 +497,7 @@ Trigger dropdown menus at the right of the elements by adding `.dropend` to the
 <!-- Default dropend button -->
 <div class="btn-group dropend">
   <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
-    Dropright
+    Dropend
   </button>
   <ul class="dropdown-menu">
     <!-- Dropdown menu links -->
@@ -510,22 +510,22 @@ Trigger dropdown menus at the right of the elements by adding `.dropend` to the
     Split dropend
   </button>
   <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
-    <span class="visually-hidden">Toggle Dropright</span>
+    <span class="visually-hidden">Toggle Dropend</span>
   </button>
   <ul class="dropdown-menu">
     <!-- Dropdown menu links -->
   </ul>
 </div>
 ```
 
-### Dropleft
+### Dropstart
 
 Trigger dropdown menus at the left of the elements by adding `.dropstart` to the parent element.
 
 <div class="bd-example">
   <div class="btn-group dropstart">
     <button type="button" class="btn btn-secondary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
-      Dropleft
+      Dropstart
     </button>
     <ul class="dropdown-menu">
       <li><a class="dropdown-item" href="#">Action</a></li>
@@ -538,7 +538,7 @@ Trigger dropdown menus at the left of the elements by adding `.dropstart` to the
   <div class="btn-group">
     <div class="btn-group dropstart" role="group">
       <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
-        <span class="visually-hidden">Toggle Dropleft</span>
+        <span class="visually-hidden">Toggle Dropstart</span>
       </button>
       <ul class="dropdown-menu">
         <li><a class="dropdown-item" href="#">Action</a></li>

site/content/docs/5.1/content/reboot.md

@@ -22,7 +22,23 @@ Here are our guidelines and reasons for choosing what to override in Reboot:
 
 <small class="d-inline-flex px-2 py-1 font-monospace text-muted border rounded-3">Added in v5.1.1</small>
 
-With v5.1.1, we standardized our required `@import`s across all our CSS bundles (including `bootstrap.css`, `bootstrap-reboot.css`, and `bootstrap-grid.css` to include `_root.scss` . This adds `:root` level CSS variables to all bundles, regardless of how many of them are used in that bundle. Ultimately Bootstrap 5 will continue to see more CSS variables added over time.
+With v5.1.1, we standardized our required `@import`s across all our CSS bundles (including `bootstrap.css`, `bootstrap-reboot.css`, and `bootstrap-grid.css` to include `_root.scss`. This adds `:root` level CSS variables to all bundles, regardless of how many of them are used in that bundle. Ultimately Bootstrap 5 will continue to see more [CSS variables]({{< docsref "/customize/css-variables" >}}) added over time, in order to provide more real-time customization without the need to always recompile Sass. Our approach is to take our source Sass variables and transform them into CSS variables. That way, even if you don't use CSS variables, you still have all the power of Sass. **This is still in-progress and will take time to fully implement.**
+
+For example, consider these `:root` CSS variables for common `<body>` styles:
+
+{{< scss-docs name="root-body-variables" file="scss/_root.scss" >}}
+
+In practice, those variables are then applied in Reboot like so:
+
+{{< scss-docs name="reboot-body-rules" file="scss/_reboot.scss" >}}
+
+Which allows you to make real-time customizations however you like:
+
+```html
+<body style="--bs-body-color: #333;">
+  <!-- ... -->
+</body>
+```
 
 ## Page defaults
 
@@ -62,26 +78,6 @@ Note that because the font stack includes emoji fonts, many common symbol/dingba
 
 This `font-family` is applied to the `<body>` and automatically inherited globally throughout Bootstrap. To switch the global `font-family`, update `$font-family-base` and recompile Bootstrap.
 
-## CSS variables
-
-As Bootstrap 5 continues to mature, more and more styles will be built with [CSS variables]({{< docsref "/customize/css-variables" >}}) as a means to provide more real-time customization without the need to always recompile Sass. Our approach is to take our source Sass variables and transform them into CSS variables. That way, even if you don't use CSS variables, you still have all the power of Sass. **This is still in-progress and will take time to fully implement.**
-
-For example, consider these `:root` CSS variables for common `<body>` styles:
-
-{{< scss-docs name="root-body-variables" file="scss/_root.scss" >}}
-
-In practice, those variables are then applied in Reboot like so:
-
-{{< scss-docs name="reboot-body-rules" file="scss/_reboot.scss" >}}
-
-Which allows you to make real-time customizations however you like:
-
-```html
-<body style="--bs-body-color: #333;">
-  <!-- ... -->
-</body>
-```
-
 ## Headings and paragraphs
 
 All heading elements—e.g., `<h1>`—and `<p>` are reset to have their `margin-top` removed. Headings have `margin-bottom: .5rem` added and paragraphs `margin-bottom: 1rem` for easy spacing.

site/content/docs/5.1/examples/cheatsheet-rtl/index.html

@@ -12,7 +12,7 @@
 <header class="bd-header bg-dark py-3 d-flex align-items-stretch border-bottom border-dark">
   <div class="container-fluid d-flex align-items-center">
     <h1 class="d-flex align-items-center fs-4 text-white mb-0">
-      <img src="/docs/5.1/assets/brand/bootstrap-logo-white.svg" width="38" height="30" class="me-3" alt="Bootstrap">
+      <img src="/docs/{{< param docs_version >}}/assets/brand/bootstrap-logo-white.svg" width="38" height="30" class="me-3" alt="Bootstrap">
       ورقة الغش
     </h1>
     <a href="{{< docsref "/examples/cheatsheet" >}}" class="ms-auto link-light" hreflang="en">جدول بيانات LTR</a>

site/content/docs/5.1/examples/cheatsheet/index.html

@@ -11,7 +11,7 @@
 <header class="bd-header bg-dark py-3 d-flex align-items-stretch border-bottom border-dark">
   <div class="container-fluid d-flex align-items-center">
     <h1 class="d-flex align-items-center fs-4 text-white mb-0">
-      <img src="/docs/5.1/assets/brand/bootstrap-logo-white.svg" width="38" height="30" class="me-3" alt="Bootstrap">
+      <img src="/docs/{{< param docs_version >}}/assets/brand/bootstrap-logo-white.svg" width="38" height="30" class="me-3" alt="Bootstrap">
       Cheatsheet
     </h1>
     <a href="{{< docsref "/examples/cheatsheet-rtl" >}}" class="ms-auto link-light" hreflang="ar">RTL cheatsheet</a>

site/content/docs/5.1/migration.md

@@ -78,10 +78,10 @@ Your custom Bootstrap CSS builds should now look something like this with a sepa
 ## Documentation changes
 
 - Redesigned homepage, docs layout, and footer.
-- Added [new Parcel guide](https://getbootstrap.com/docs/5.1/getting-started/parcel/).
-- Added [new Customize section](https://getbootstrap.com/docs/5.1/customize/overview/), replacing [v4's Theming page](https://getbootstrap.com/docs/4.6/getting-started/theming/), with new details on Sass, global configuration options, color schemes, CSS variables, and more.
-- Reorganized all form documentation into [new Forms section](https://getbootstrap.com/docs/5.1/forms/overview/), breaking apart the content into more focused pages.
-- Similarly, updated [the Layout section](https://getbootstrap.com/docs/5.1/layout/breakpoints/), to flesh out grid content more clearly.
+- Added [new Parcel guide]({{< docsref "/getting-started/parcel" >}}).
+- Added [new Customize section]({{< docsref "/customize/overview" >}}), replacing [v4's Theming page](https://getbootstrap.com/docs/4.6/getting-started/theming/), with new details on Sass, global configuration options, color schemes, CSS variables, and more.
+- Reorganized all form documentation into [new Forms section]({{< docsref "/forms/overview" >}}), breaking apart the content into more focused pages.
+- Similarly, updated [the Layout section]({{< docsref "/layout/breakpoints" >}}), to flesh out grid content more clearly.
 - Renamed "Navs" component page to "Navs & Tabs".
 - Renamed "Checks" page to "Checks & radios".
 - Redesigned the navbar and added a new subnav to make it easier to get around our sites and docs versions.
@@ -140,7 +140,7 @@ Your custom Bootstrap CSS builds should now look something like this with a sepa
 - **New breakpoint!** Added new `xxl` breakpoint for `1400px` and up. No changes to all other breakpoints.
 
 - **Improved gutters.** Gutters are now set in rems, and are narrower than v4 (`1.5rem`, or about `24px`, down from `30px`). This aligns our grid system's gutters with our spacing utilities.
-  - Added new [gutter class](https://getbootstrap.com/docs/5.1/layout/gutters/) (`.g-*`, `.gx-*`, and `.gy-*`) to control horizontal/vertical gutters, horizontal gutters, and vertical gutters.
+  - Added new [gutter class]({{< docsref "/layout/gutters" >}}) (`.g-*`, `.gx-*`, and `.gy-*`) to control horizontal/vertical gutters, horizontal gutters, and vertical gutters.
   - <span class="badge bg-danger">Breaking</span> Renamed `.no-gutters` to `.g-0` to match new gutter utilities.
 
 - Columns no longer have `position: relative` applied, so you may have to add `.position-relative` to some elements to restore that behavior.
@@ -251,9 +251,9 @@ Your custom Bootstrap CSS builds should now look something like this with a sepa
 
 ### Buttons
 
-- <span class="badge bg-danger">Breaking</span> **[Toggle buttons](https://getbootstrap.com/docs/5.1/forms/checks-radios/#toggle-buttons), with checkboxes or radios, no longer require JavaScript and have new markup.** We no longer require a wrapping element, add `.btn-check` to the `<input>`, and pair it with any `.btn` classes on the `<label>`. [See #30650](https://github.com/twbs/bootstrap/pull/30650). _The docs for this has moved from our Buttons page to the new Forms section._
+- <span class="badge bg-danger">Breaking</span> **[Toggle buttons]({{< docsref "/forms/checks-radios#toggle-buttons" >}}), with checkboxes or radios, no longer require JavaScript and have new markup.** We no longer require a wrapping element, add `.btn-check` to the `<input>`, and pair it with any `.btn` classes on the `<label>`. [See #30650](https://github.com/twbs/bootstrap/pull/30650). _The docs for this has moved from our Buttons page to the new Forms section._
 
-- <span class="badge bg-danger">Breaking</span> **Dropped `.btn-block` for utilities.** Instead of using `.btn-block` on the `.btn`, wrap your buttons with `.d-grid` and a `.gap-*` utility to space them as needed. Switch to responsive classes for even more control over them. [Read the docs for some examples.](https://getbootstrap.com/docs/5.1/components/buttons/#block-buttons)
+- <span class="badge bg-danger">Breaking</span> **Dropped `.btn-block` for utilities.** Instead of using `.btn-block` on the `.btn`, wrap your buttons with `.d-grid` and a `.gap-*` utility to space them as needed. Switch to responsive classes for even more control over them. [Read the docs for some examples.]({{< docsref "/components/buttons#block-buttons" >}})
 
 - Updated our `button-variant()` and `button-outline-variant()` mixins to support additional parameters.
 
@@ -307,7 +307,7 @@ Your custom Bootstrap CSS builds should now look something like this with a sepa
 
 ### Jumbotron
 
-- <span class="badge bg-danger">Breaking</span> Dropped the jumbotron component as it can be replicated with utilities. [See our new Jumbotron example for a demo.](https://getbootstrap.com/docs/5.1/examples/jumbotron/)
+- <span class="badge bg-danger">Breaking</span> Dropped the jumbotron component as it can be replicated with utilities. [See our new Jumbotron example for a demo.]({{< docsref "/examples/jumbotron" >}})
 
 ### List group