More useful comment

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/CancelGossipRequestWorker.kt

@@ -70,7 +70,9 @@ internal class CancelGossipRequestWorker(context: Context,
     }
 
     override suspend fun doSafeWork(params: Params): Result {
-        // (temporary code)
+        // params.txnId should be provided in all cases now. But Params can be deserialized by
+        // the WorkManager from data serialized in a previous version of the application, so without the txnId field.
+        // So if not present, we create a txnId
         val txnId = params.txnId ?: createUniqueTxnId()
         val contentMap = MXUsersDevicesMap<Any>()
         val toDeviceContent = ShareRequestCancellation(

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/SendGossipRequestWorker.kt

@@ -61,7 +61,9 @@ internal class SendGossipRequestWorker(context: Context,
     }
 
     override suspend fun doSafeWork(params: Params): Result {
-        // (temporary code)
+        // params.txnId should be provided in all cases now. But Params can be deserialized by
+        // the WorkManager from data serialized in a previous version of the application, so without the txnId field.
+        // So if not present, we create a txnId
         val txnId = params.txnId ?: createUniqueTxnId()
         val contentMap = MXUsersDevicesMap<Any>()
         val eventType: String

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/SendGossipWorker.kt

@@ -65,7 +65,9 @@ internal class SendGossipWorker(context: Context,
     }
 
     override suspend fun doSafeWork(params: Params): Result {
-        // (temporary code)
+        // params.txnId should be provided in all cases now. But Params can be deserialized by
+        // the WorkManager from data serialized in a previous version of the application, so without the txnId field.
+        // So if not present, we create a txnId
         val txnId = params.txnId ?: createUniqueTxnId()
         val eventType: String = EventType.SEND_SECRET