diff --git a/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/Uc1PipelineFactory.java b/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/Uc1PipelineFactory.java
index c987e3ada01f955c4f3507eb8ca4d64130302126..a373537b3358a396071d6542ce4aaaf4b3d25c3f 100644
--- a/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/Uc1PipelineFactory.java
+++ b/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/Uc1PipelineFactory.java
@@ -49,8 +49,6 @@ public class Uc1PipelineFactory extends PipelineFactory {
     final StreamStage<String> uc1TopologyProduct = this.extendUc1Topology(kafkaSource);
 
     // Add Sink: Logger
-    // Do not refactor this to just use the call
-    // (There is a problem with static calls in functions in hazelcastjet)
     final DatabaseWriter<String> writer = this.databaseAdapter.getDatabaseWriter();
     final Sink<String> sink = SinkBuilder.sinkBuilder(
         "Sink into database", x -> writer)
diff --git a/theodolite-benchmarks/uc3-beam/src/main/java/rocks/theodolite/benchmarks/uc3/beam/MapTimeFormat.java b/theodolite-benchmarks/uc3-beam/src/main/java/rocks/theodolite/benchmarks/uc3/beam/MapTimeFormat.java
index 0cad038141bd7b30d765520403529e9184bbcb86..d6429d758e7eba67f6d4ecd0335067c840a42b2e 100644
--- a/theodolite-benchmarks/uc3-beam/src/main/java/rocks/theodolite/benchmarks/uc3/beam/MapTimeFormat.java
+++ b/theodolite-benchmarks/uc3-beam/src/main/java/rocks/theodolite/benchmarks/uc3/beam/MapTimeFormat.java
@@ -8,7 +8,7 @@ import org.apache.beam.sdk.values.KV;
 import rocks.theodolite.benchmarks.commons.model.records.ActivePowerRecord;
 
 /**
- * Changes the time format to us Europe/Paris time.
+ * Maps the key of incoming records from pure sensor ID strings to {@link HourOfDayKey}s.
  */
 public class MapTimeFormat
     extends SimpleFunction<KV<String, ActivePowerRecord>, KV<HourOfDayKey, ActivePowerRecord>> {