diff --git a/gclc-process/src/test/java/net/bigeon/gclc/process/CommandForkTest.java b/gclc-process/src/test/java/net/bigeon/gclc/process/CommandForkTest.java
index ecdea66..9f6a42d 100644
--- a/gclc-process/src/test/java/net/bigeon/gclc/process/CommandForkTest.java
+++ b/gclc-process/src/test/java/net/bigeon/gclc/process/CommandForkTest.java
@@ -37,7 +37,7 @@ public class CommandForkTest {
      * {@link net.bigeon.gclc.process.CommandFork#execute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[])}.
      * 
      * @throws InvalidCommandName if the test init failed
-     * @throws CommandRunException */
+     * @throws CommandRunException if the command execution failed in the test */
     @Test
     public void testExecute() throws InvalidCommandName, CommandRunException {
         final TaskPool pool = new TaskPool(false);
diff --git a/gclc-process/src/test/java/net/bigeon/gclc/process/ProcessKillTest.java b/gclc-process/src/test/java/net/bigeon/gclc/process/ProcessKillTest.java
index 62ad5a9..50d4376 100644
--- a/gclc-process/src/test/java/net/bigeon/gclc/process/ProcessKillTest.java
+++ b/gclc-process/src/test/java/net/bigeon/gclc/process/ProcessKillTest.java
@@ -7,8 +7,6 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
 
-import java.io.IOException;
-
 import org.junit.Test;
 
 import net.bigeon.gclc.exception.CommandRunException;
@@ -30,8 +28,7 @@ public class ProcessKillTest {
     /** Test method for
      * {@link net.bigeon.gclc.process.ProcessKill#execute(net.bigeon.gclc.manager.ConsoleOutput, net.bigeon.gclc.manager.ConsoleInput, java.lang.String[])}.
      * 
-     * @throws CommandRunException if an error occured in test
-     * @throws IOException if an error occured with the console output */
+     * @throws CommandRunException if an error occured in test */
     @Test
     public void testExecute() throws CommandRunException {
         final TaskPool pool = new TaskPool();
diff --git a/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/ForkTaskMock.java b/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/ForkTaskMock.java
index 5124749..9904d71 100644
--- a/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/ForkTaskMock.java
+++ b/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/ForkTaskMock.java
@@ -15,7 +15,7 @@ public class ForkTaskMock extends ForkTask implements Task {
 
     private int runCall = 0;
 
-    /** @param lines */
+    /** Default constructor. */
     public ForkTaskMock() {
         super(10);
     }
diff --git a/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/TaskMock.java b/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/TaskMock.java
index a11c215..ebc5b42 100644
--- a/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/TaskMock.java
+++ b/gclc-process/src/test/java/net/bigeon/gclc/process/mocks/TaskMock.java
@@ -49,8 +49,8 @@ public class TaskMock implements Task {
         setRunningCall = 0;
     }
 
-    /** @return */
-    public Object getNumberSetRunning() {
+    /** @return the number of calls to set running method */
+    public int getNumberSetRunning() {
         return setRunningCall;
     }
 
diff --git a/gclc.system/src/test/java/net/bigeon/gclc/system/ExecSystemCommandTest.java b/gclc.system/src/test/java/net/bigeon/gclc/system/ExecSystemCommandTest.java
index 3f0a492..11538f2 100644
--- a/gclc.system/src/test/java/net/bigeon/gclc/system/ExecSystemCommandTest.java
+++ b/gclc.system/src/test/java/net/bigeon/gclc/system/ExecSystemCommandTest.java
@@ -59,7 +59,7 @@ public class ExecSystemCommandTest {
 
     /** Test the execution of the command.
      * 
-     * @throws CommandRunException */
+     * @throws CommandRunException if the command fails */
     @Test
     public void testExecute() throws CommandRunException {
         final ConsoleOutput out = SinkOutput.INSTANCE;