Migration update (#31278)

* Clarify screen reader changes

* Add some docs and reboot notes to migration guide

* Add mention of docs renaming of screen reader helper page

* Mention null vars from navs PR at #31035

* Update migration.md

Co-authored-by: Patrick H. Lauke <redux@splintered.co.uk>
Co-authored-by: XhmikosR <xhmikosr@gmail.com>

diff --git a/site/content/docs/5.0/migration.md b/site/content/docs/5.0/migration.md
index 79eaefbce279dffe7c093f7abed2ae7284cf5c3c..af44951eb337861676699144ae07211e37a5f99d 100644 (file)
--- a/site/content/docs/5.0/migration.md
+++ b/site/content/docs/5.0/migration.md
@@ -11,8 +11,20 @@ toc: true
 
 ### Sass
 
-- Renamed `.sr-only` and `.sr-only-focusable` to `.visually-hidden` and `.visually-hidden-focusable`.
-- Renamed `sr-only()` and `sr-only-focusable()` mixins to `visually-hidden()` and `visually-hidden-focusable()`.
+- "Screen reader" classes are now "visually hidden" classes.
+  - Changed the Sass file from `scss/helpers/_screenreaders.scss` to `scss/helpers/_visually-hidden.scss`
+  - Renamed `.sr-only` and `.sr-only-focusable` to `.visually-hidden` and `.visually-hidden-focusable`
+  - Renamed `sr-only()` and `sr-only-focusable()` mixins to `visually-hidden()` and `visually-hidden-focusable()`.
+
+### Docs
+
+- Renamed "Screen readers" helper page to "Visually hidden", and filename to `visually-hidden`
+- Renamed "Checks" page to "Checks & radios", and filename to `checks-radios`
+- Improved documentation of check/radio powered button groups
+
+### Reboot
+
+- Updated `th` styling to use a default `null` value for `font-weight` and inherit `text-align` instead of setting explicitly.
 
 ### Colors
 
@@ -27,6 +39,10 @@ toc: true
 
 - Disabled states of buttons are easier to customize thanks to additional arguments in the `button-variant()` mixin. [See #30639.](https://github.com/twbs/bootstrap/pull/30639)
 
+#### Navs
+
+- Added new `null` variables for `font-size`, `font-weight`, `color`, and `:hover` `color` to the `.nav-link` class.
+
 #### Popovers
 
 - Renamed `whiteList` option to `allowList`