diff --git a/htdocs/comm/mailing/fiche.php b/htdocs/comm/mailing/fiche.php
index 741ef4c2a1c..5fe8980c7ec 100644
--- a/htdocs/comm/mailing/fiche.php
+++ b/htdocs/comm/mailing/fiche.php
@@ -63,6 +63,18 @@ if ($_POST["action"] == 'send')
     $mil->sujet        = $_POST["subject"];
     $mil->body         = $_POST["message"];
 
+	if (! $mil->sendto)
+	{
+		$message='<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->trans("MailTo")).'</div>';
+	}
+	if (! $mil->sujet)
+	{
+		$message='<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->trans("MailTopic")).'</div>';
+	}
+	if (! $mil->body)
+	{
+		$message='<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->trans("MailMessage")).'</div>';
+	}
     if ($mil->sendto && $mil->sujet && $mil->body)
     {
         require_once(DOL_DOCUMENT_ROOT."/lib/CMailFile.class.php");
@@ -96,11 +108,6 @@ if ($_POST["action"] == 'send')
         $_GET["action"]='';
         $_GET["id"]=$mil->id;
     }
-    else
-    {
-        $message='<div class="error">'.$langs->trans("ErrorUnknown").'</div>';
-    }
-
 }
 
 // Action ajout mailing
diff --git a/htdocs/includes/modules/mailings/README b/htdocs/includes/modules/mailings/README
index 9a80df128e1..f0abdae931d 100644
--- a/htdocs/includes/modules/mailings/README
+++ b/htdocs/includes/modules/mailings/README
@@ -43,5 +43,5 @@ $target[n]=array('email'=>'email_n','name'=>'name_n','firstname'=>'firstname_n')
 ***** STEP 3 *****
 
 Once this file has been edited, you can go to the Dolibarr emailing feature,
-you will see a new line selector in the "target" editor of emailings.
+you will see a new line selector in the "targets" editor of emailing tool.