diff --git a/locales/en.yml b/locales/en.yml
index 93f07195..e8c3f925 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -82,7 +82,7 @@ config_window:
     transcription_internal_model: Transcription Model
     others: Others
     others_send_message_formats: Message Formats (Send)
-    others_received_message_formats: Message Formats (Received)
+    others_received_message_formats: Message Formats (XSOverlay & Speaker2Chatbox)
     others_speaker2chatbox: Speaker2Chatbox
     advanced_settings: Advanced Settings
 
@@ -227,25 +227,26 @@ config_window:
     label: Message Format
     desc: "You can change the decoration of the message you want to send.\n[message] will be replaced with the message."
     example_text: This is an example sentence. Fonts, line breaks, etc. may differ from the actual display.
-    error_message: "The characters '[message]' cannot be used."
+    error_message: "Cannot use the term '[message]'."
 
   send_message_format_with_t:
-    label: Message Format (With translation)
+    label: Message Format (with Translation)
     desc: "You can change the decoration of the message you want to send.\n[message] will be replaced with the message, and [translation] will be replaced with the translated message."
     example_text: This is an example sentence. Fonts, line breaks, etc. may differ from the actual display.
-    error_message: "The characters '[message]' and '[translation]' cannot be used."
+    error_message: "Cannot use the terms '[message]' and '[translation]'."
 
   received_message_format:
-    label: Message Format
-    desc: "You can change the decoration of the received message you want to send.\n[message] will be replaced with the message.\nIt will be used in Notification XSOverlay too."
-    example_text: This is an example sentence. Fonts, line breaks, etc. may differ from the actual display.
-    error_message: "The characters '[message]' cannot be used."
+    label: Format of Received Messages
+    desc: "Used for XSOverlay notification receiving feature.\n[message] will be replaced with the message. \n※It will be used in Speaker2Chatbox too"
+    example_text: This is an example sentence. Actual display may vary, including font and line breaks.
+    error_message: "Cannot use the term '[message]'."
 
   received_message_format_with_t:
-    label: Message Format (With translation)
-    desc: It will be used in Notification XSOverlay too.
-    example_text: This is an example sentence. Fonts, line breaks, etc. may differ from the actual display.
-    error_message: "The characters '[message]' and '[translation]' cannot be used."
+    label: Format of Received Messages (with Translation)
+    desc: "Used for XSOverlay notification receiving feature.\n[message] will be replaced with the message, and [translation] will be replaced with the translated message.\n※It will be used in Speaker2Chatbox too"
+    example_text: This is an example sentence. Actual display may vary, including font and line breaks.
+    error_message: "Cannot use the terms '[message]' and '[translation]'."
+
 
   # Note: Speaker2Chatbox localization is fine only in English. Do not translate it into other languages.
   # Speaker2Chatbox
diff --git a/locales/ja.yml b/locales/ja.yml
index 5d0b6acf..121a287b 100644
--- a/locales/ja.yml
+++ b/locales/ja.yml
@@ -81,6 +81,8 @@ config_window:
     transcription_speaker: スピーカー
     transcription_internal_model: 音声認識モデル
     others: その他
+    others_send_message_formats: メッセージフォーマット (送信)
+    others_received_message_formats: メッセージフォーマット (XSOverlay & Speaker2Chatbox)
     advanced_settings: 高度な設定
 
 
@@ -234,14 +236,14 @@ config_window:
     error_message: "[message]と[translation]という文字は使えません。"
 
   received_message_format:
-    label: 送信するメッセージのフォーマット
-    desc: "VRChatで相手に実際に見えるフォーマットを変更できます。\n[message]がメッセージに置換されます。\n※XSOverlayでの通知受け取り機能にも使われます。"
+    label: 受信するメッセージのフォーマット
+    desc: "XSOverlay通知受け取り機能で使用されます。\n[message]がメッセージに置換されます。\n※Speaker2Chatboxでの送信機能にも使われます。"
     example_text: これは例文です。フォントや改行箇所など、実際の表示とは異なる場合があります。
     error_message: "[message]という文字は使えません。"
 
   received_message_format_with_t:
-    label: 送信するメッセージのフォーマット（翻訳付き）
-    desc: "VRChatで相手に実際に見えるフォーマットを変更できます。\n[message]がメッセージに置換され、[translation]が翻訳されたメッセージに置換されます。\n※XSOverlayでの通知受け取り機能にも使われます。"
+    label: 受信するメッセージのフォーマット（翻訳付き）
+    desc: "XSOverlay通知受け取り機能で使用されます。\n[message]がメッセージに置換され、[translation]が翻訳されたメッセージに置換されます。\n※Speaker2Chatboxでの送信機能にも使われます。"
     example_text: これは例文です。フォントや改行箇所など、実際の表示とは異なる場合があります。
     error_message: "[message]と[translation]という文字は使えません。"