diff --git a/src/main/java/examples/ConcreteExample.java b/src/main/java/examples/ConcreteExample.java
index d369308..3dc4fee 100644
--- a/src/main/java/examples/ConcreteExample.java
+++ b/src/main/java/examples/ConcreteExample.java
@@ -52,9 +52,7 @@ public final class ConcreteExample {
 			String.join(DELIMITER, "Java SE 12", "Initial release") // Missing the release date value
 	);
 
-	private ConcreteExample() {
-		// Not available
-	}
+	private ConcreteExample() {}
 
 	public static void main(final String... args) throws IOException {
 		final var mender = DsvMender.builder()
diff --git a/src/main/java/examples/OptimizeExample.java b/src/main/java/examples/OptimizeExample.java
index b306968..6c05a05 100644
--- a/src/main/java/examples/OptimizeExample.java
+++ b/src/main/java/examples/OptimizeExample.java
@@ -34,9 +34,7 @@ public final class OptimizeExample {
 	private static final char DELIMITER = ',';
 	private static final int LENGTH = 3;
 
-	private OptimizeExample() {
-		// Not available
-	}
+	private OptimizeExample() {}
 
 	public static void main(final String... args) {
 		final var mender = DsvMender.builder()
diff --git a/src/main/java/examples/SimpleExample.java b/src/main/java/examples/SimpleExample.java
index 72b76da..bb7f535 100644
--- a/src/main/java/examples/SimpleExample.java
+++ b/src/main/java/examples/SimpleExample.java
@@ -34,9 +34,7 @@ public final class SimpleExample {
 	private static final String DELIMITER = "\t";
 	private static final int LENGTH = 3;
 
-	private SimpleExample() {
-		// Not available
-	}
+	private SimpleExample() {}
 
 	public static void main(final String... args) {
 		final var mender = DsvMender.builder()