diff --git a/.pr_agent.toml b/.pr_agent.toml
index 3778d16..13eeba8 100644
--- a/.pr_agent.toml
+++ b/.pr_agent.toml
@@ -5,18 +5,19 @@ response_language="ja-JP"
 
 [pr_description]
 add_original_user_description=false # PR説明の自動生成を無効化
+extra_instructions = "Please use Japanese in the description."
 
 [pr_reviewer]
 persistent_comment=true
 extra_instructions = "Please use Japanese in the description. Please review the code based on the Flutter code standards in code_standards.md. Please do not edit the PR description, only perform code reviews and comments."
 
 [pr_code_suggestions]
-extra_instructions = "Please use Japanese in suggestions. Please make code improvement suggestions based on the Flutter code standards in code_standards.md. Please do not change the PR description."
+extra_instructions = "Please use Japanese in the description. Please make code improvement suggestions based on the Flutter code standards in code_standards.md. Please do not change the PR description."
 focus_only_on_problems=true
 persistent_comment=true
 
 [pr_update_changelog]
-extra_instructions = "Please use Japanese in suggestions. Please make code improvement suggestions based on the Flutter code standards in code_standards.md. Please do not change the PR description."
+extra_instructions = "Please use Japanese in the description."
 
 [best_practices]
 content = "code_standards.md"
diff --git a/lib/main.dart b/lib/main.dart
index 2eb8cde..165bb82 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -48,7 +48,7 @@ Future<void> main() async {
   ));
 }
 
-/// エントリーポイントとなるクラス。
+/// エントリーポイントとなるウィジェット。
 class MyApp extends ConsumerWidget {
   const MyApp({super.key});