diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index 134d6d408ab..22930b4bd44 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -128,9 +128,9 @@ function pdf_getInstance($format='',$metric='mm',$pagetype='P')
 
 	// Protection and encryption of pdf
 	if (empty($conf->global->MAIN_USE_FPDF) && ! empty($conf->global->PDF_SECURITY_ENCRYPTION))
-	{
+	{	
 		/* Permission supported by TCPDF
-		 - print : Print the document;
+		- print : Print the document;
 		- modify : Modify the contents of the document by operations other than those controlled by 'fill-forms', 'extract' and 'assemble';
 		- copy : Copy or otherwise extract text and graphics from the document;
 		- annot-forms : Add or modify text annotations, fill in interactive form fields, and, if 'modify' is also set, create or modify interactive form fields (including signature fields);
@@ -145,8 +145,8 @@ function pdf_getInstance($format='',$metric='mm',$pagetype='P')
 		// For TCPDF, we specify permission we want to block
 		$pdfrights = array('modify','copy');
 
-		$pdfuserpass = ''; // Mot de passe pour l'utilisateur final
-		$pdfownerpass = NULL; // Mot de passe du proprietaire, cree aleatoirement si pas defini
+		$pdfuserpass = ''; // Password for the end user
+		$pdfownerpass = NULL; // Password of the owner, created randomly if not defined
 		$pdf->SetProtection($pdfrights,$pdfuserpass,$pdfownerpass);
 	}
 	else
@@ -160,8 +160,8 @@ function pdf_getInstance($format='',$metric='mm',$pagetype='P')
 	{
 		// Declare here a class to overwrite FPDI to add method writeHTMLCell
 		/**
-		*	This class if a enhanced FPDI class that support method writeHTMLCell
-		*/
+		 *	This class if a enhanced FPDI class that support method writeHTMLCell
+		 */
 		class FPDI_DolExtended extends FPDI
         {
 			/**
@@ -258,7 +258,7 @@ function pdf_getPDFFontSize($outputlangs)
 
 
 /**
- * Return height to use for Logo onot PDF
+ * Return height to use for Logo onto PDF
  *
  * @param	string		$logo		Full path to logo file to use
  * @param	bool		$url		Image with url (true or false)
@@ -311,7 +311,7 @@ function pdf_build_address($outputlangs,$sourcecompany,$targetcompany='',$target
 
 		if (empty($conf->global->MAIN_PDF_DISABLESOURCEDETAILS))
 		{
-			// Tel
+			// Phone
 			if ($sourcecompany->phone) $stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->transnoentities("Phone").": ".$outputlangs->convToOutputCharset($sourcecompany->phone);
 			// Fax
 			if ($sourcecompany->fax) $stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->transnoentities("Fax").": ".$outputlangs->convToOutputCharset($sourcecompany->fax);
@@ -344,7 +344,7 @@ function pdf_build_address($outputlangs,$sourcecompany,$targetcompany='',$target
 
 			if (! empty($conf->global->MAIN_PDF_ADDALSOTARGETDETAILS))
 			{
-				// Tel
+				// Phone
 				if ($targetcontact->phone_pro) $stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->transnoentities("Phone").": ".$outputlangs->convToOutputCharset($targetcontact->phone_pro);
 				// Fax
 				if ($targetcontact->fax) $stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->transnoentities("Fax").": ".$outputlangs->convToOutputCharset($targetcontact->fax);
@@ -362,7 +362,7 @@ function pdf_build_address($outputlangs,$sourcecompany,$targetcompany='',$target
 
 			if (! empty($conf->global->MAIN_PDF_ADDALSOTARGETDETAILS))
 			{
-				// Tel
+				// Phone
 				if ($targetcompany->phone) $stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->transnoentities("Phone").": ".$outputlangs->convToOutputCharset($targetcompany->phone);
 				// Fax
 				if ($targetcompany->fax) $stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->transnoentities("Fax").": ".$outputlangs->convToOutputCharset($targetcompany->fax);
@@ -410,7 +410,7 @@ function pdf_build_address($outputlangs,$sourcecompany,$targetcompany='',$target
 	{
 		$stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->convToOutputCharset(dol_format_address($deliverycompany))."\n";
 
-		// Tel
+		// Phone
 		if ($deliverycompany->phone) $stringaddress .= ($stringaddress ? "\n" : '' ).$outputlangs->transnoentities("Phone").": ".$outputlangs->convToOutputCharset($deliverycompany->phone);
 		// Fax
 		if ($deliverycompany->fax) $stringaddress .= ($stringaddress ? ($deliverycompany->phone ? " - " : "\n") : '' ).$outputlangs->transnoentities("Fax").": ".$outputlangs->convToOutputCharset($deliverycompany->fax);
@@ -446,7 +446,7 @@ function pdf_pagehead(&$pdf,$outputlangs,$page_height)
  *      @param  Translate	$outputlangs	Object lang
  *      @param  int		    $h		        Height of PDF
  *      @param  int		    $w		        Width of PDF
- *      @param  string	    $unit           Unit of height (mmn, pt, ...)
+ *      @param  string	    $unit           Unit of height (mm, pt, ...)
  *      @param  string		$text           Text to show
  *      @return	void
  */
@@ -782,7 +782,7 @@ function pdf_pagefoot(&$pdf,$outputlangs,$paramfreetext,$fromcompany,$marge_bass
 	$pdf->SetFont('','',7);
 	$pdf->SetDrawColor(224,224,224);
 
-	// On positionne le debut du bas de page selon nbre de lignes de ce bas de page
+	// The start of the bottom of this page footer is positioned according to # of lines
 	$freetextheight=0;
 	if ($line)	// Free text
 	{
@@ -900,7 +900,7 @@ function pdf_writeLinkedObjects(&$pdf,$object,$outputlangs,$posx,$posy,$w,$h,$al
  *  @param  int				$posx				Pos x
  *  @param  int				$posy				Pos y
  *  @param  int				$hideref       		Hide reference
- *  @param  int				$hidedesc            Hide description
+ *  @param  int				$hidedesc           Hide description
  * 	@param	int				$issupplierline		Is it a line for a supplier object ?
  * 	@return	void
  */
@@ -1013,7 +1013,7 @@ function pdf_getlinedesc($object,$i,$outputlangs,$hideref=0,$hidedesc=0,$issuppl
 	// If line linked to a product
 	if ($idprod)
 	{
-		// On ajoute la ref
+		// We add ref
 		if ($prodser->ref)
 		{
 			$prefix_prodserv = "";
diff --git a/htdocs/product/index.php b/htdocs/product/index.php
index daa2ae08854..906bba70e5b 100644
--- a/htdocs/product/index.php
+++ b/htdocs/product/index.php
@@ -20,7 +20,7 @@
 /**
  *	\file       htdocs/product/index.php
  *  \ingroup    product
- *  \brief      Page accueil des produits et services
+ *  \brief      Homepage products and services
  */
 
 require '../main.inc.php';
@@ -29,7 +29,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
 
 $type=isset($_GET["type"])?$_GET["type"]:(isset($_POST["type"])?$_POST["type"]:'');
 if ($type =='' && !$user->rights->produit->lire) $type='1';	// Force global page on service page only
-if ($type =='' && !$user->rights->service->lire) $type='0';	// Force global page on prpduct page only
+if ($type =='' && !$user->rights->service->lire) $type='0';	// Force global page on product page only
 
 // Security check
 if ($type=='0') $result=restrictedArea($user,'produit');
@@ -74,7 +74,7 @@ print '<div class="fichecenter"><div class="fichethirdleft">';
 
 
 /*
- * Zone recherche produit/service
+ * Search Area of product/service
  */
 $rowspan=2;
 if (! empty($conf->barcode->enabled)) $rowspan++;
@@ -101,7 +101,7 @@ print "</table></form><br>";
 
 
 /*
- * Nombre de produits et/ou services
+ * Number of products and/or services
  */
 $prodser = array();
 $prodser[0][0]=$prodser[0][1]=$prodser[1][0]=$prodser[1][1]=0;
@@ -284,10 +284,10 @@ function activitytrim($product_type)
 {
 	global $conf,$langs,$db;
 	
-	// on affiche les 3 dernières années 
+	// We display the last 3 years 
 	$yearofbegindate=date('Y',dol_time_plus_duree(time(), -3, "y"));
 
-	// ventilation par trimestre
+	// breakdown by quarter
 	$sql = "SELECT DATE_FORMAT(p.datep,'%Y') as annee, DATE_FORMAT(p.datep,'%m') as mois, SUM(fd.total_ht) as Mnttot";
 	$sql.= " FROM ".MAIN_DB_PREFIX."societe as s,".MAIN_DB_PREFIX."facture as f, ".MAIN_DB_PREFIX."facturedet as fd";
 	$sql.= " , ".MAIN_DB_PREFIX."paiement as p,".MAIN_DB_PREFIX."paiement_facture as pf";
@@ -346,7 +346,7 @@ function activitytrim($product_type)
 					print '</tr>';
 					$lgn++;
 				}
-				// on passe à l'année suivante
+				// We go to the following year
 				$tmpyear = $objp->annee;
 				$trim1=0;
 				$trim2=0;
diff --git a/htdocs/projet/tasks/contact.php b/htdocs/projet/tasks/contact.php
index e91b9ca5661..f9fb74ad6b4 100644
--- a/htdocs/projet/tasks/contact.php
+++ b/htdocs/projet/tasks/contact.php
@@ -300,7 +300,7 @@ if ($id > 0 || ! empty($ref))
 			print '<td colspan="1">';
 			// On recupere les id des users deja selectionnes
 			$contactsofproject=$projectstatic->getListContactId('internal');
-			$form->select_users($user->id,'userid',0,'',0,'',$contactsofproject);
+			$form->select_users($user->id,'contactid',0,'',0,'',$contactsofproject);
 			print '</td>';
 			print '<td>';
 			$formcompany->selectTypeContact($object, '', 'type','internal','rowid');