Mention dropped `.pre-scrollable` class in migration guide.

diff --git a/site/content/docs/4.3/migration.md b/site/content/docs/4.3/migration.md
index c3360ab334905863c5b325abc2c0da3f1d69a730..87b7fbb33362ef9e6305b63fc6fe51840a2c142c 100644 (file)
--- a/site/content/docs/4.3/migration.md
+++ b/site/content/docs/4.3/migration.md
@@ -57,6 +57,7 @@ Changes to Reboot, typography, tables, and more.
 - **Todo:** Make RFS enabled by default
 - Reset default horizontal `padding-left` on `<ul>` and `<ol>` elements from browser default `40px` to `2rem`.
 - Simplified table styles (no more 2px border on `thead > th` elements) and tightened cell padding.
+- Dropped `.pre-scrollable` class. [See #29135](https://github.com/twbs/bootstrap/pull/29135)
 
 ## Forms