diff --git a/htdocs/admin/security.php b/htdocs/admin/security.php
index f016c305a15..d9d61673c5e 100644
--- a/htdocs/admin/security.php
+++ b/htdocs/admin/security.php
@@ -168,9 +168,9 @@ elseif ($action == 'disable_MAIN_SECURITY_DISABLEFORGETPASSLINK')
 	exit;
 }
 
-if ($action == 'maj_pattern')
+if ($action == 'updatepattern')
 {
-    $pattern = GETPOST("pattern");
+    $pattern = GETPOST("pattern", "alpha");
     $explodePattern = explode(';', $pattern);
 
     $patternInError = false;
@@ -184,6 +184,7 @@ if ($action == 'maj_pattern')
 
     if (!$patternInError) {
 	    dolibarr_set_const($db, "USER_PASSWORD_PATTERN", $pattern, 'chaine', 0, '', $conf->entity);
+	    setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
 	    header("Location: security.php");
 	    exit;
     }
@@ -336,11 +337,9 @@ if ($conf->global->USER_PASSWORD_GENERATED == "Perso") {
 	print '</table>';
 
 	print '<br>';
-	print '<table class="right">';
-	print '<tr><td>';
+	print '<div class="center">';
 	print '<a class="button" id="linkChangePattern">'.$langs->trans("Save").'</a>';
-	print '</td></tr>';
-	print '</table>';
+	print '</div>';
 	print '<br><br>';
 
 	print '<script type="text/javascript">';
@@ -369,10 +368,11 @@ if ($conf->global->USER_PASSWORD_GENERATED == "Perso") {
 	print '	}';
 
 	print '	function generatelink(){';
-	print '		return "security.php?action=maj_pattern&pattern="+getStringArg();';
+	print '		return "security.php?action=updatepattern&pattern="+getStringArg();';
 	print '	}';
 
 	print '	function valuePatternChange(){';
+	print '     console.log("valuePatternChange");';
 	print '		var lang_save = "'.$langs->trans("Save").'";';
 	print '		var lang_error = "'.$langs->trans("Error").'";';
 	print '		var lang_Disabled = "'.$langs->trans("Disabled").'";';
diff --git a/htdocs/admin/security_file.php b/htdocs/admin/security_file.php
index 039f6c80331..0f3c5e4a851 100644
--- a/htdocs/admin/security_file.php
+++ b/htdocs/admin/security_file.php
@@ -138,7 +138,7 @@ print '</tr>';
 
 print '<tr class="oddeven">';
 print '<td colspan="2">'.$langs->trans("AntiVirusCommand").'<br>';
-print $langs->trans("AntiVirusCommandExample");
+print '<span class="opacitymedium">'.$langs->trans("AntiVirusCommandExample").'</span>';
 // Check command in inside safe_mode
 print '</td>';
 print '<td>';
@@ -161,7 +161,7 @@ print '</tr>';
 
 print '<tr class="oddeven">';
 print '<td colspan="2">'.$langs->trans("AntiVirusParam").'<br>';
-print $langs->trans("AntiVirusParamExample");
+print '<span class="opacitymedium">'.$langs->trans("AntiVirusParamExample").'</span>';
 print '</td>';
 print '<td>';
 print '<input type="text" name="MAIN_ANTIVIRUS_PARAM" class="minwidth500imp" value="'.(!empty($conf->global->MAIN_ANTIVIRUS_PARAM) ?dol_escape_htmltag($conf->global->MAIN_ANTIVIRUS_PARAM) : '').'">';
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 84c64a23615..fef27b5b7de 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -95,7 +95,7 @@ NextValueForInvoices=Next value (invoices)
 NextValueForCreditNotes=Next value (credit notes)
 NextValueForDeposit=Next value (down payment)
 NextValueForReplacements=Next value (replacements)
-MustBeLowerThanPHPLimit=Note: <b>your</b> PHP configuration currently limits the maximum filesize for upload to <b>%s</b> %s, irrespective of the value of this parameter
+MustBeLowerThanPHPLimit=Note: your PHP configuration currently limits the maximum filesize for upload to <b>%s</b> %s, irrespective of the value of this parameter
 NoMaxSizeByPHPLimit=Note: No limit is set in your PHP configuration
 MaxSizeForUploadedFiles=Maximum size for uploaded files (0 to disallow any upload)
 UseCaptchaCode=Use graphical code (CAPTCHA) on login page