[docs] Add a missing bracket in the migration-v4 guide (mui#30616)

wladimirguerra · Feb 2, 2022 · 9622eac · 9622eac
1 parent 4094451
commit 9622eac
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/src/pages/guides/migration-v4/migration-v4.md b/docs/src/pages/guides/migration-v4/migration-v4.md
@@ -2376,7 +2376,7 @@ As the core components use emotion as their style engine, the props used by emot
   -         marginTop: '20px',
   -       },
   -     },
-  +     variants: {
+  +     variants: [{
   +       props: { color: "secondary" },
   +       style: {
   +         marginTop: '20px',