diff --git a/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt b/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
index 8bee348..707971f 100644
--- a/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
+++ b/app/src/main/java/io/heckel/ntfy/service/SubscriberService.kt
@@ -123,6 +123,7 @@ class SubscriberService : Service() {
         // Releasing wake-lock and stopping ourselves
         try {
             wakeLock?.let {
+                // Release all acquire()
                 while (it.isHeld) {
                     it.release()
                 }