match-element value of view-transition-name property ff release notes (mdn#40707)

* added experimental release notes for match-element value of view0transition-name

* corrected spelling and names

* Update files/en-us/mozilla/firefox/experimental_features/index.md

Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

* updated the 142 note to match experimental

---------

Co-authored-by: Dipika Bhattacharya <dipika@foss-community.org>

Author: dletorey

files/en-us/mozilla/firefox/experimental_features/index.md

@@ -318,7 +318,21 @@ The CSS {{CSSXRef(":active-view-transition")}} pseudo-class enables you to style
 | Nightly           | 141           | Yes                 |
 | Developer Edition | 141           | No                  |
 | Beta              | 141           | No                  |
-| Release           | -             | No                  |
+| Release           | 141           | No                  |
+
+- `dom.viewTransitions.enabled`
+  - : Set to `true` to enable.
+
+### `match-element` value for `view-transition-name` property
+
+The {{CSSXRef("view-transition-name", "match-element", "#match-element")}} value of the CSS {{CSSXRef("view-transition-name")}} property [automatically](/en-US/docs/Web/CSS/view-transition-name#specifying_view-transition-name_values_automatically) assigns a unique internal `view-transition-name` to each selected element, rather than having to name them individually. ([Firefox bug 1956141](https://bugzil.la/1956141)).
+
+| Release channel   | Version added | Enabled by default? |
+| ----------------- | ------------- | ------------------- |
+| Nightly           | 142           | Yes                 |
+| Developer Edition | 142           | No                  |
+| Beta              | 142           | No                  |
+| Release           | 142           | No                  |
 
 - `dom.viewTransitions.enabled`
   - : Set to `true` to enable.

files/en-us/mozilla/firefox/releases/142/index.md

@@ -117,6 +117,11 @@ Firefox 142 is the current [Beta version of Firefox](https://www.firefox.com/en-
 
   The CSS {{CSSXRef(":heading")}} pseudo-class allows you to style all [heading elements](/en-US/docs/Web/HTML/Reference/Elements/Heading_Elements) (`<h1>`-`<h6>`) at once rather than targeting them individually. The {{CSSXRef(":heading_function", ":heading()")}} functional pseudo-class allows you to style heading elements that match the [`<An+B>`](/en-US/docs/Web/CSS/:heading_function#functional_notation) notation. ([Firefox bug 1974386](https://bugzil.la/1974386)).
 
+
+- **`view-transition-name: match-element`** (Nightly): `layout.css.anchor-positioning.enabled`
+
+  The {{CSSXRef("view-transition-name", "match-element", "#match-element")}} value of the CSS {{CSSXRef("view-transition-name")}} property [automatically](/en-US/docs/Web/CSS/view-transition-name#specifying_view-transition-name_values_automatically) assigns a unique internal `view-transition-name` to each selected element, rather than having to name them individually. ([Firefox bug 1956141](https://bugzil.la/1956141)).
+
 - **`Integrity-Policy` and `Integrity-Policy-Report-Only`** for scripts (Nightly): `security.integrity_policy.enabled`
 
   The {{httpheader("Integrity-Policy")}} and {{httpheader("Integrity-Policy-Report-Only")}} HTTP headers are now supported for script resources. These allow websites to either enforce [subresource integrity guarantees](/en-US/docs/Web/Security/Subresource_Integrity) for scripts or only report violations of the policy, respectively.