diff --git a/object-pool/src/main/java/com/iluwatar/object/pool/Oliphaunt.java b/object-pool/src/main/java/com/iluwatar/object/pool/Oliphaunt.java
index 1b8c1de84..f882e26ba 100644
--- a/object-pool/src/main/java/com/iluwatar/object/pool/Oliphaunt.java
+++ b/object-pool/src/main/java/com/iluwatar/object/pool/Oliphaunt.java
@@ -24,7 +24,8 @@
  */
 package com.iluwatar.object.pool;
 
-import java.util.concurrent.atomic.AtomicInteger;import lombok.extern.slf4j.Slf4j;
+import java.util.concurrent.atomic.AtomicInteger;
+import lombok.extern.slf4j.Slf4j;
 
 /**
  * Oliphaunts are expensive to create.
diff --git a/object-pool/src/test/java/com/iluwatar/object/pool/AppTest.java b/object-pool/src/test/java/com/iluwatar/object/pool/AppTest.java
index 74d9b2154..c96c21bc5 100644
--- a/object-pool/src/test/java/com/iluwatar/object/pool/AppTest.java
+++ b/object-pool/src/test/java/com/iluwatar/object/pool/AppTest.java
@@ -29,9 +29,7 @@ import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import org.junit.jupiter.api.Test;
 
 /**
- *
- * Application test
- *
+ * Application test.
  */
 class AppTest {
 
diff --git a/object-pool/src/test/java/com/iluwatar/object/pool/OliphauntPoolTest.java b/object-pool/src/test/java/com/iluwatar/object/pool/OliphauntPoolTest.java
index 3556abe68..1bd19c44b 100644
--- a/object-pool/src/test/java/com/iluwatar/object/pool/OliphauntPoolTest.java
+++ b/object-pool/src/test/java/com/iluwatar/object/pool/OliphauntPoolTest.java
@@ -35,9 +35,7 @@ import java.util.List;
 import org.junit.jupiter.api.Test;
 
 /**
- * Date: 12/27/15 - 1:05 AM
- *
- * @author Jeroen Meulemeester
+ * OliphauntPoolTest.
  */
 class OliphauntPoolTest {
 
diff --git a/observer/src/test/java/com/iluwatar/observer/AppTest.java b/observer/src/test/java/com/iluwatar/observer/AppTest.java
index 21d680f03..261b51fe4 100644
--- a/observer/src/test/java/com/iluwatar/observer/AppTest.java
+++ b/observer/src/test/java/com/iluwatar/observer/AppTest.java
@@ -29,9 +29,7 @@ import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import org.junit.jupiter.api.Test;
 
 /**
- *
- * Application test
- *
+ * Application test.
  */
 class AppTest {
 
diff --git a/observer/src/test/java/com/iluwatar/observer/generic/GHobbitsTest.java b/observer/src/test/java/com/iluwatar/observer/generic/GHobbitsTest.java
index 2c260bebb..54ec19440 100644
--- a/observer/src/test/java/com/iluwatar/observer/generic/GHobbitsTest.java
+++ b/observer/src/test/java/com/iluwatar/observer/generic/GHobbitsTest.java
@@ -29,9 +29,7 @@ import java.util.Collection;
 import java.util.List;
 
 /**
- * Date: 12/27/15 - 12:07 PM
- *
- * @author Jeroen Meulemeester
+ * GHobbitsTest.
  */
 class GHobbitsTest extends ObserverTest<GenHobbits> {
 
@@ -46,7 +44,7 @@ class GHobbitsTest extends ObserverTest<GenHobbits> {
   }
 
   /**
-   * Create a new test with the given weather and expected response
+   * Create a new test with the given weather and expected response.
    */
   public GHobbitsTest() {
     super(GenHobbits::new);
diff --git a/observer/src/test/java/com/iluwatar/observer/utils/InMemoryAppender.java b/observer/src/test/java/com/iluwatar/observer/utils/InMemoryAppender.java
index 59d699c18..1fc486881 100644
--- a/observer/src/test/java/com/iluwatar/observer/utils/InMemoryAppender.java
+++ b/observer/src/test/java/com/iluwatar/observer/utils/InMemoryAppender.java
@@ -27,9 +27,9 @@ package com.iluwatar.observer.utils;
 import ch.qos.logback.classic.Logger;
 import ch.qos.logback.classic.spi.ILoggingEvent;
 import ch.qos.logback.core.AppenderBase;
-import org.slf4j.LoggerFactory;
 import java.util.LinkedList;
 import java.util.List;
+import org.slf4j.LoggerFactory;
 
 /**
  * InMemory Log Appender Util.