diff --git a/app/src/main/java/foundation/e/apps/utils/ParentalControlAuthenticator.kt b/app/src/main/java/foundation/e/apps/utils/ParentalControlAuthenticator.kt
index e36f00c3944189a45abd0ce768a55b5038cc0f8e..bbfd82a5200ee1e233ad881ad82f360bfe9dafc3 100644
--- a/app/src/main/java/foundation/e/apps/utils/ParentalControlAuthenticator.kt
+++ b/app/src/main/java/foundation/e/apps/utils/ParentalControlAuthenticator.kt
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2025 e Foundation
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 package foundation.e.apps.utils
 
 import android.content.Intent
@@ -5,15 +23,14 @@ import androidx.activity.result.ActivityResultLauncher
 import kotlinx.coroutines.CompletableDeferred
 import timber.log.Timber
 
-/*
-This class is used to to deal with PaCO, and get accurate password result
-This class is a singleton
+/**
+ * This class is used to deal with Parental Control, and get accurate password result
  */
 object ParentalControlAuthenticator {
 
     private const val KEY_PARENTAL_CONTROL_AUTHENTICATION =
-        "foundation.e.parentalcontrol.START_AUTHENTICATE" //Parental Control intent
-    const val KEY_PARENTAL_CONTROL_RESULT = "authentication_result" //Parental Control Key
+        "foundation.e.parentalcontrol.START_AUTHENTICATE"
+    const val KEY_PARENTAL_CONTROL_RESULT = "authentication_result"
 
     private var launcher: ActivityResultLauncher<Intent>? = null
     private var authResultDeferred: CompletableDeferred<Boolean>? = null
@@ -32,7 +49,6 @@ object ParentalControlAuthenticator {
             authResultDeferred?.complete(false)
         }
 
-        // Await the Authenticate from Parental Control
         return authResultDeferred?.await() == true
     }