diff --git a/src/main/java/org/matsim/run/scoring/AdvancedScoringModule.java b/src/main/java/org/matsim/run/scoring/AdvancedScoringModule.java
index 69e94d49..8bf13c8f 100644
--- a/src/main/java/org/matsim/run/scoring/AdvancedScoringModule.java
+++ b/src/main/java/org/matsim/run/scoring/AdvancedScoringModule.java
@@ -18,7 +18,7 @@ public void install() {
 		bind(ScoringParametersForPerson.class).to(IndividualPersonScoringParameters.class).in(Singleton.class);
 
 		bind(PseudoRandomScorer.class).in(Singleton.class);
-		bind(PseudoRandomTripScore.class).to(DefaultPseudoRandomTripScore.class).in(Singleton.class);
+		bind(PseudoRandomTripError.class).to(DefaultPseudoRandomTripError.class).in(Singleton.class);
 
 		addControlerListenerBinding().to(AdvancedScoringOutputWriter.class).in(Singleton.class);
 
diff --git a/src/main/java/org/matsim/run/scoring/DefaultPseudoRandomTripScore.java b/src/main/java/org/matsim/run/scoring/DefaultPseudoRandomTripError.java
similarity index 87%
rename from src/main/java/org/matsim/run/scoring/DefaultPseudoRandomTripScore.java
rename to src/main/java/org/matsim/run/scoring/DefaultPseudoRandomTripError.java
index a3dfe9b7..b21cc96f 100644
--- a/src/main/java/org/matsim/run/scoring/DefaultPseudoRandomTripScore.java
+++ b/src/main/java/org/matsim/run/scoring/DefaultPseudoRandomTripError.java
@@ -6,7 +6,7 @@
 /**
  * Computes a random seed based on person id, previous activity and routing mode.
  */
-public final class DefaultPseudoRandomTripScore implements PseudoRandomTripScore {
+public final class DefaultPseudoRandomTripError implements PseudoRandomTripError {
 
 	@Override
 	public long getSeed(Id<Person> personId, String routingMode, String prevActivityType) {
diff --git a/src/main/java/org/matsim/run/scoring/PseudoRandomScorer.java b/src/main/java/org/matsim/run/scoring/PseudoRandomScorer.java
index 6045241e..f15bbd07 100644
--- a/src/main/java/org/matsim/run/scoring/PseudoRandomScorer.java
+++ b/src/main/java/org/matsim/run/scoring/PseudoRandomScorer.java
@@ -11,7 +11,7 @@
 import org.matsim.core.config.ConfigUtils;
 
 /**
- * Computes pseudo random scores, which are frozen for certain choice situations, thus representing the unobserved heterogeneity.
+ * Computes pseudo random errors (epsilons), which are frozen for certain choice situations, thus representing the unobserved heterogeneity.
  */
 public final class PseudoRandomScorer {
 
@@ -20,12 +20,12 @@ public final class PseudoRandomScorer {
 	 */
 	private static final int WARMUP_ITERATIONS = 100;
 
-	private final PseudoRandomTripScore tripScore;
+	private final PseudoRandomTripError tripScore;
 	private final long seed;
 	private final double scale;
 
 	@Inject
-	public PseudoRandomScorer(PseudoRandomTripScore tripScore, Config config) {
+	public PseudoRandomScorer(PseudoRandomTripError tripScore, Config config) {
 		this.tripScore = tripScore;
 		this.seed = config.global().getRandomSeed();
 		this.scale = ConfigUtils.addOrGetModule(config, AdvancedScoringConfigGroup.class).pseudoRamdomScale;
diff --git a/src/main/java/org/matsim/run/scoring/PseudoRandomTripScore.java b/src/main/java/org/matsim/run/scoring/PseudoRandomTripError.java
similarity index 77%
rename from src/main/java/org/matsim/run/scoring/PseudoRandomTripScore.java
rename to src/main/java/org/matsim/run/scoring/PseudoRandomTripError.java
index 019e5ab3..79628aa8 100644
--- a/src/main/java/org/matsim/run/scoring/PseudoRandomTripScore.java
+++ b/src/main/java/org/matsim/run/scoring/PseudoRandomTripError.java
@@ -4,9 +4,9 @@
 import org.matsim.api.core.v01.population.Person;
 
 /**
- * Interface to provide pseudo-random scoring for a trip.*
+ * Interface to provide pseudo-random errors for a trip.
  */
-public interface PseudoRandomTripScore {
+public interface PseudoRandomTripError {
 
 	/**
 	 * Return a seed for a trip. The seed must be designed such that it is constant for the same choice situations.