diff --git a/htdocs/core/lib/fichinter.lib.php b/htdocs/core/lib/fichinter.lib.php
index 8d5cd9c8495..e55aaeb7516 100644
--- a/htdocs/core/lib/fichinter.lib.php
+++ b/htdocs/core/lib/fichinter.lib.php
@@ -163,6 +163,12 @@ function fichinter_admin_prepare_head()
 		return $head;
 }
 
+/**
+ * Prepare array with list of tabs
+ *
+ * @param   Object  $object     Object related to tabs
+ * @return  array               Array of tabs to show
+ */
 function fichinter_rec_prepare_head($object)
 {
 	global $langs, $conf; //, $user;
diff --git a/test/phpunit/BonPrelevementTest.php b/test/phpunit/BonPrelevementTest.php
index 0124b25e6c6..a6ea54b8460 100644
--- a/test/phpunit/BonPrelevementTest.php
+++ b/test/phpunit/BonPrelevementTest.php
@@ -74,14 +74,24 @@ class BonPrelevementTest extends PHPUnit_Framework_TestCase
 		print "\n";
 	}
 
-	// Static methods
-  	public static function setUpBeforeClass()
+    /**
+     * setUpBeforeClass
+     *
+     * @return	void
+     */
+    public static function setUpBeforeClass()
     {
     	global $conf,$user,$langs,$db;
 		$db->begin();	// This is to have all actions inside a transaction even if test launched without suite.
 
     	print __METHOD__."\n";
     }
+
+    /**
+     * tearDownAfterClass
+     *
+     * @return	void
+     */
     public static function tearDownAfterClass()
     {
     	global $conf,$user,$langs,$db;
diff --git a/test/phpunit/functional/InstallTest.php b/test/phpunit/functional/InstallTest.php
index 534d1d602c0..f444d08eec0 100644
--- a/test/phpunit/functional/InstallTest.php
+++ b/test/phpunit/functional/InstallTest.php
@@ -42,6 +42,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		)
 	);
 
+    /**
+     * setUpBeforeClass
+     *
+     * @return	void
+     */
 	public static function setUpBeforeClass()
 	{
 		// Make sure we backup and remove the configuration file to force new install.
@@ -54,12 +59,22 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		self::shareSession(true);
 	}
 
+    /**
+     * dropTestDatabase
+     *
+     * @return	void
+     */
 	protected static function dropTestDatabase()
 	{
 		$mysqli = new mysqli(self::$db_host, self::$db_admin_user, self::$db_admin_pass);
 		$mysqli->query("DROP DATABASE " . self::$db_name);
 	}
 
+    /**
+     * tearDownAfterClass
+     *
+     * @return	void
+     */
 	public static function tearDownAfterClass()
 	{
 		// Remove the generated configuration and restore the backed up file.
@@ -70,6 +85,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		self::dropTestDatabase();
 	}
 
+    /**
+     * setUp
+     *
+     * @return  void
+     */
 	public function setUp()
 	{
 		// Populating the database can take quite long.
@@ -77,17 +97,32 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		$this->setBrowserUrl(self::$url);
 	}
 
+    /**
+     * testInstallRedirect
+     *
+     * @return  void
+     */
 	public function testInstallRedirect()
 	{
 		$this->url('/');
 		$this->assertContains('/install/index.php', $this->url());
 	}
 
+    /**
+     * testInstallPageTitle
+     *
+     * @return  void
+     */
 	public function testInstallPageTitle()
 	{
 		$this->assertContains('Dolibarr', $this->title());
 	}
 
+    /**
+     * testInstallProcess
+     *
+     * @return  void
+     */
 	public function testInstallProcess()
 	{
 		// FIXME: the button itself should have an ID
@@ -95,6 +130,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		$this->assertContains('/install/check.php', $this->url());
 	}
 
+    /**
+     * testCheckPage
+     *
+     * @return  void
+     */
 	public function testCheckPage()
 	{
 		$unavailable_choices = $this->byId('navail_choices');
@@ -109,6 +149,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		$this->assertContains('/install/fileconf.php', $this->url());
 	}
 
+    /**
+     * testForm
+     *
+     * @return  void
+     */
 	public function testForm()
 	{
 		$this->assertFalse($this->byClassName('hideroot')->displayed());
@@ -153,12 +198,22 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		$this->byId('db_pass_root')->value('');
 	}
 
+    /**
+     * testFormSubmit
+     *
+     * @return  void
+     */
 	public function testFormSubmit()
 	{
 		$this->byName('forminstall')->submit();
 		$this->assertContains('/install/step1.php', $this->url());
 	}
 
+    /**
+     * testStep1
+     *
+     * @return  void
+     */
 	public function testStep1()
 	{
 		$this->assertFalse($this->byId('pleasewait')->displayed());
@@ -170,6 +225,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		$this->assertContains('/install/step2.php', $this->url());
 	}
 
+    /**
+     * testStep2
+     *
+     * @return  void
+     */
 	public function testStep2()
 	{
 		$this->byName('forminstall')->submit();
@@ -178,6 +238,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 
 	// There is no step 3
 
+    /**
+     * testStep4
+     *
+     * @return  void
+     */
 	public function testStep4()
 	{
 		// FIXME: should have an ID
@@ -191,6 +256,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		$this->assertContains('/install/step5.php', $this->url());
 	}
 
+    /**
+     * testStep5
+     *
+     * @return  void
+     */
 	public function testStep5()
 	{
 		// FIXME: this button should have an ID
@@ -198,6 +268,11 @@ class InstallTest extends PHPUnit_Extensions_Selenium2TestCase
 		$this->assertContains('/admin/index.php', $this->url());
 	}
 
+    /**
+     * testFirstLogin
+     *
+     * @return  void
+     */
 	public function testFirstLogin()
 	{
 		$this->assertEquals('login', $this->byTag('form')->attribute('id'));