Update migration guide about w-100

diff --git a/site/content/docs/5.0/migration.md b/site/content/docs/5.0/migration.md
index d288ffd543c533c647eaddce24fff4f8fde09240..7c06eec5daacefd94fb2c0d48ac51ca5e214c4ae 100644 (file)
--- a/site/content/docs/5.0/migration.md
+++ b/site/content/docs/5.0/migration.md
@@ -34,7 +34,7 @@ toc: true
 
 ### Buttons
 
-- [Dropped `.btn-block` in favor of CSS grid utility classes.]({{< docsref "/components/buttons#block-buttons" >}}) Instead of applying `.btn-block` to individual buttons, a group of buttons now get wrapped in a parent `.d-grid` class and can use `.gap-*` utilities for spacing.
+- [Dropped `.btn-block` in favor of CSS grid utility classes.]({{< docsref "/components/buttons#block-buttons" >}}) Instead of applying `.btn-block` to individual buttons, a group of buttons now get wrapped in a parent `.d-grid` class and can use `.gap-*` utilities for spacing. For individual "block buttons", add `.w-100`.
 
 ### Forms