diff --git a/htdocs/compta/index.php b/htdocs/compta/index.php
index 88f4272deef..73b3ede941f 100644
--- a/htdocs/compta/index.php
+++ b/htdocs/compta/index.php
@@ -45,6 +45,7 @@ if (! empty($conf->tax->enabled))
 //if (!$user->rights->compta->general->lire)
 //  accessforbidden();
 
+// Load translation files required by page
 $langs->loadLangs(array('compta', 'bills'));
 if (! empty($conf->commande->enabled))
 	$langs->load("orders");
diff --git a/htdocs/compta/paiement.php b/htdocs/compta/paiement.php
index 1e992eab959..7bec5e79491 100644
--- a/htdocs/compta/paiement.php
+++ b/htdocs/compta/paiement.php
@@ -35,6 +35,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
 
+// Load translation files required by page
 $langs->loadLangs(array('companies', 'bills', 'banks', 'multicurrency'));
 
 $action		= GETPOST('action','alpha');
diff --git a/htdocs/ecm/dir_card.php b/htdocs/ecm/dir_card.php
index f47d21174b1..982fa045d32 100644
--- a/htdocs/ecm/dir_card.php
+++ b/htdocs/ecm/dir_card.php
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmdirectory.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
 
-// Load traductions files
+// Load translation files required by page
 $langs->loadLangs(array('ecm', 'companies', 'other'));
 
 $action     = GETPOST('action','alpha');
diff --git a/htdocs/ecm/file_card.php b/htdocs/ecm/file_card.php
index b7b7e800a74..b1b45141f4f 100644
--- a/htdocs/ecm/file_card.php
+++ b/htdocs/ecm/file_card.php
@@ -28,7 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmfiles.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/ecm.lib.php';
 
-// Load traductions files
+// Load translation files required by page
 $langs->loadLangs(array('ecm', 'companies', 'other', 'users', 'orders', 'propal', 'bills', 'contracts', 'categories'));
 
 $action = GETPOST('action', 'aZ09');
diff --git a/htdocs/fourn/card.php b/htdocs/fourn/card.php
index 6dff84c5742..906dbda4f6e 100644
--- a/htdocs/fourn/card.php
+++ b/htdocs/fourn/card.php
@@ -37,12 +37,15 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 if (! empty($conf->adherent->enabled)) require_once DOL_DOCUMENT_ROOT.'/adherents/class/adherent.class.php';
 
-$langs->load('companies');
-$langs->load('suppliers');
-$langs->load('products');
-$langs->load('bills');
-$langs->load('orders');
-$langs->load('commercial');
+// Load translation files required by page
+$langs->loadLangs(array(
+	'companies',
+	'suppliers',
+	'products',
+	'bills',
+	'orders',
+	'commercial',
+));
 
 $action	= GETPOST('action','aZ09');
 $cancelbutton = GETPOST('cancel','alpha');
diff --git a/htdocs/imports/import.php b/htdocs/imports/import.php
index 300c62a71bd..596c4634da4 100644
--- a/htdocs/imports/import.php
+++ b/htdocs/imports/import.php
@@ -32,6 +32,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/import.lib.php';
 
+// Load translation files required by page
 $langs->loadLangs(array('exports', 'compta', 'errors'));
 
 // Security check
diff --git a/htdocs/index.php b/htdocs/index.php
index d9277be12f0..b7e8aed91d3 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -110,6 +110,7 @@ print '<div class="fichecenter"><div class="fichethirdleft">';
  */
 $boxstat='';
 
+// Load translation files required by page
 $langs->loadLangs(array('commercial', 'bills', 'orders', 'contracts'));
 
 if (empty($user->societe_id))
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 6187eefbd8f..ffa3d59c373 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -474,6 +474,7 @@ if (! defined('NOLOGIN'))
 			if (! $ok)
 			{
 				dol_syslog('Bad value for code, connexion refused');
+				// Load translation files required by page
 				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadValueForCode");
@@ -551,6 +552,7 @@ if (! defined('NOLOGIN'))
 			if (! $login)
 			{
 				dol_syslog('Bad password, connexion refused',LOG_DEBUG);
+				// Load translation files required by page
 				$langs->loadLangs(array('main', 'errors'));
 
 				// Bad password. No authmode has found a good password.
@@ -600,6 +602,7 @@ if (! defined('NOLOGIN'))
 
 			if ($resultFetchUser == 0)
 			{
+				// Load translation files required by page
 				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorCantLoadUserFromDolibarrDatabase",$login);
@@ -658,6 +661,7 @@ if (! defined('NOLOGIN'))
 
 			if ($resultFetchUser == 0)
 			{
+				// Load translation files required by page
 				$langs->loadLangs(array('main', 'errors'));
 
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorCantLoadUserFromDolibarrDatabase",$login);
@@ -931,6 +935,7 @@ dol_syslog("--- Access to ".$_SERVER["PHP_SELF"].' - action='.GETPOST('action','
 // Load main languages files
 if (! defined('NOREQUIRETRAN'))
 {
+	// Load translation files required by page
 	$langs->loadLangs(array('main', 'dict'));
 }
 
diff --git a/htdocs/margin/agentMargins.php b/htdocs/margin/agentMargins.php
index 33b693cb3db..7b47e8083dc 100644
--- a/htdocs/margin/agentMargins.php
+++ b/htdocs/margin/agentMargins.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
+// Load translation files required by page
 $langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 $mesg = '';
diff --git a/htdocs/margin/checkMargins.php b/htdocs/margin/checkMargins.php
index fced36e8945..4775f8b5885 100644
--- a/htdocs/margin/checkMargins.php
+++ b/htdocs/margin/checkMargins.php
@@ -29,6 +29,7 @@ require_once DOL_DOCUMENT_ROOT . '/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT . '/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT . '/margin/lib/margins.lib.php';
 
+// Load translation files required by page
 $langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 $action     = GETPOST('action','alpha');
diff --git a/htdocs/margin/customerMargins.php b/htdocs/margin/customerMargins.php
index 90b0b9d11ca..fa919da9716 100644
--- a/htdocs/margin/customerMargins.php
+++ b/htdocs/margin/customerMargins.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
+// Load translation files required by page
 $langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 // Security check
diff --git a/htdocs/margin/productMargins.php b/htdocs/margin/productMargins.php
index 160be439b7c..f147f334166 100644
--- a/htdocs/margin/productMargins.php
+++ b/htdocs/margin/productMargins.php
@@ -28,6 +28,7 @@ require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
 require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
 require_once DOL_DOCUMENT_ROOT.'/margin/lib/margins.lib.php';
 
+// Load translation files required by page
 $langs->loadLangs(array('companies', 'bills', 'products', 'margins'));
 
 $id = GETPOST('id', 'int');