diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryArchiveFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryArchiveFragment.java
index 18acbb3d..0867fa0e 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryArchiveFragment.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryArchiveFragment.java
@@ -8,6 +8,9 @@ import android.widget.TextView;
 import androidx.appcompat.app.AppCompatActivity;
 
 // LibraryArchiveFragment.java
+
+//画面変移用のコード
+//Fragmentへのデータの受け渡し機能
 public class LibraryArchiveFragment extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryDocFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryDocFragment.java
index b489d496..1fc09f28 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryDocFragment.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryDocFragment.java
@@ -8,6 +8,7 @@ import android.widget.TextView;
 
 import androidx.fragment.app.Fragment;
 
+//Fragmentにデータを受け渡す機能
 public class LibraryDocFragment extends Fragment {
 
     private TextView textView;  // フィールドとして TextView を定義