diff --git a/site/content/docs/4.3/migration.md b/site/content/docs/4.3/migration.md
index 87b7fbb333..1cb256b0d9 100644
--- a/site/content/docs/4.3/migration.md
+++ b/site/content/docs/4.3/migration.md
@@ -41,6 +41,7 @@ Changes to our source Sass files and compiled CSS.
 Changes to our source and compiled JavaScript files.
 
 - Dropped jQuery dependency and rewrote plugins to be in regular JavaScript.
+- Removed underscore from public static methods like `_getInstance()` → `getInstance()`.
 
 ## Grid and layout