fix a comment

packages/core/scss/bootstrap/_override.scss

@@ -82,7 +82,7 @@
 // }
 
 // // Well (substitute Well of bootstrap3)
-// // TODO: Use .custom-card instead of Well
+// // Replaced well with custom-card
 // // https://redmine.weseek.co.jp/issues/128307
 // .card.custom-card {
 //   min-height: 20px;