[libadwaita/wip/exalm/accent: 4/4] doc: Update the migration guide

[Alexander Mikhaylenko <alexm src gnome org>]

commit d4f7252ed9f4591a15fb79f7deba9e8f779674b4
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jun 23 12:43:06 2021 +0500

    doc: Update the migration guide

 doc/migrating-libhandy-1-4-to-libadwaita.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/doc/migrating-libhandy-1-4-to-libadwaita.md b/doc/migrating-libhandy-1-4-to-libadwaita.md
index c2674cca..e972df07 100644
--- a/doc/migrating-libhandy-1-4-to-libadwaita.md
+++ b/doc/migrating-libhandy-1-4-to-libadwaita.md
@@ -253,7 +253,8 @@ The `.list-button` style class has been renamed to the more accurate name
 `.outline`.
 
 The public colors `@theme_selected_bg_color` and `@theme_selected_fg_color` have
-been renamed to `@accent_color` and `@accent_text`.
+been renamed to `@accent_bg_color` and `@accent_fg_color`.
 
-If you were using `@theme_selected_bg_color` as text color, use the `.accent`
-style class instead to make sure the text is readable.
+If you were using `@theme_selected_bg_color` as a text color, use
+`@accent_color` instead to make sure the text is readable. You can also use the
+`.accent` style class to apply the correct color.