diff --git a/gclc-process/src/main/java/net/bigeon/gclc/process/CommandForeground.java b/gclc-process/src/main/java/net/bigeon/gclc/process/CommandForeground.java
index 8a423fd..fc21b65 100644
--- a/gclc-process/src/main/java/net/bigeon/gclc/process/CommandForeground.java
+++ b/gclc-process/src/main/java/net/bigeon/gclc/process/CommandForeground.java
@@ -69,6 +69,8 @@ package net.bigeon.gclc.process;
  * #L%
  */
 import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import net.bigeon.gclc.command.CommandParameters;
 import net.bigeon.gclc.command.ParametrizedCommand;
@@ -92,28 +94,30 @@ import net.bigeon.gclc.manager.ConsoleOutput;
  * @author Emmanuel Bigeon */
 public class CommandForeground extends ParametrizedCommand {
 
-    private final TaskPool pool;
+    /** The class logger. */
+    private static final Logger LOGGER = Logger
+            .getLogger(CommandForeground.class.getName());
+    /** The task pool to fetch task from. */
+    private final TaskPool      pool;
 
     /** Add the fork command.
      *
      * @param name the command name
      * @param pool The pool to get joinable tasks from */
-    public CommandForeground(final String name, TaskPool pool) {
+    public CommandForeground(final String name, final TaskPool pool) {
         super(name, false);
         this.pool = pool;
         addParameters();
     }
 
-    /**
-     *
-     */
+    /** Add the parameters of the command. */
     private void addParameters() {
         try {
             addStringParameter("pid", false);
             addStringParameter("delai", false);
         } catch (final InvalidParameterException e) {
-            // TODO Auto-generated catch block
-            e.printStackTrace();
+            // Cannot be reached unless GCLC base framework has an error
+            LOGGER.log(Level.SEVERE, "unexpected parameter error!", e);
         }
     }
 
diff --git a/gclc-process/src/main/java/net/bigeon/gclc/process/InterruptionListener.java b/gclc-process/src/main/java/net/bigeon/gclc/process/InterruptionListener.java
index f28674a..b5bd609 100644
--- a/gclc-process/src/main/java/net/bigeon/gclc/process/InterruptionListener.java
+++ b/gclc-process/src/main/java/net/bigeon/gclc/process/InterruptionListener.java
@@ -68,7 +68,7 @@ package net.bigeon.gclc.process;
  * knowledge of the CeCILL license and that you accept its terms.
  * #L%
  */
-/** A listener for interruption
+/** A listener for interruption.
  *
  * @author Emmanuel Bigeon */
 public interface InterruptionListener {
diff --git a/gclc-process/src/main/java/net/bigeon/gclc/process/io/package-info.java b/gclc-process/src/main/java/net/bigeon/gclc/process/io/package-info.java
new file mode 100644
index 0000000..4fd9efb
--- /dev/null
+++ b/gclc-process/src/main/java/net/bigeon/gclc/process/io/package-info.java
@@ -0,0 +1,8 @@
+/** Connecting Input and Output related classes.
+ * <p>
+ * This package groups the Connecting classes that are used to be able to put
+ * the tasks in background and foreground and reattach the actual console input
+ * and outputs to the tasks' ones.
+ * 
+ * @author Emmanuel Bigeon */
+package net.bigeon.gclc.process.io;
diff --git a/gclc-process/src/main/java/net/bigeon/gclc/process/package-info.java b/gclc-process/src/main/java/net/bigeon/gclc/process/package-info.java
new file mode 100644
index 0000000..0afa2ad
--- /dev/null
+++ b/gclc-process/src/main/java/net/bigeon/gclc/process/package-info.java
@@ -0,0 +1,14 @@
+/** This package defines elements for processes inside a console application.
+ * <p>
+ * Processes are tasks that are run in background of the application. One may
+ * want to temporarily connect to such a task (through
+ * {@link net.bigeon.gclc.process.CommandForeground}), or verify it's actual
+ * running status (through {@link net.bigeon.gclc.process.ProcessList}. One may
+ * also want to start such a process (through
+ * {@link net.bigeon.gclc.process.ForkCommandTask}) or close it (through
+ * {@link net.bigeon.gclc.process.ProcessKill}).
+ * <p>
+ * The task list can be managed by several commands to list or clear it.
+ * 
+ * @author Emmanuel Bigeon */
+package net.bigeon.gclc.process;