diff --git a/locales/en-US.yml b/locales/en-US.yml
index 5d2aa7cc8a..25399732e4 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -109,7 +109,7 @@ common:
   my-token-regenerated: "Your token has been regenerated, so you will be signed out."
   i-like-sushi: "I prefer sushi rather than pudding"
   show-reversi-board-labels: "Show row and column labels in Reversi"
-  use-white-black-reversi-stones: "Use white-black stone in reversi"
+  use-avatar-reversi-stones: "リバーシの石にアバターを使う"
   verified-user: "Verified account"
   disable-animated-mfm: "Disable animated texts in a post"
   suggest-recent-hashtags: "Suggest recently used hashtags within the post composition area"
@@ -782,6 +782,10 @@ desktop/views/components/settings.vue:
   dark-mode: "Dark Mode"
   use-shadow: "Use shadows in the UI"
   rounded-corners: "Round corners of UI"
+  line-width: "線の太さ"
+  line-width-thin: "細い"
+  line-width-normal: "普通"
+  line-width-thick: "太い"
   circle-icons: "Use circle icons"
   contrasted-acct: "Add contrast to username"
   post-form-on-timeline: "Display post form at the top of the timeline"