diff --git a/web/dart/navbar.dart b/web/dart/navbar.dart
index 8bc82d3..265d5c3 100644
--- a/web/dart/navbar.dart
+++ b/web/dart/navbar.dart
@@ -32,8 +32,8 @@ final icons = {
 
 String getPageTitle() => querySelector('title').text;
 
-Element makeIcon(SvgElement elem) {
-  final icon = elem
+Element makeIcon(SvgElement t_elem) {
+  final icon = t_elem
     ..classes.add('nav-icon');
   return icon;
 }
@@ -59,14 +59,14 @@ Future<Element> makePages() async {
     ..append(pages);
 }
 
-Element makeShareLink(Element icon, String url) {
+Element makeShareLink(Element t_icon, String t_url) {
   return Element.li()
     ..classes.add('dropdown-item')
     ..append(Element.a()
-      ..attributes['href'] = url
+      ..attributes['href'] = t_url
       ..attributes['target'] = '_blank'
       ..attributes['rel'] = 'noreferrer'
-      ..append(icon));
+      ..append(t_icon));
 }
 
 Future<Element> makeShare() async {
@@ -95,12 +95,11 @@ Future<Element> makeShare() async {
 }
 
 Future<Element> makeThemeChanger() async {
-  Element makeThemeItem(String t_btnId, Element t_icon, String t_text) {
+  Element makeThemeItem(String t_btnId, String t_text, [Element t_icon]) {
     return Element.li()
       ..classes.add('dropdown-item')
       ..append(Element.span()
         ..attributes['id'] = t_btnId
-        ..append(t_icon)
         ..appendText(' $t_text'));
   }
 
@@ -115,9 +114,9 @@ Future<Element> makeThemeChanger() async {
     ..append(Element.ul()
       ..classes.add('dropdown')
       ..attributes['id'] = 'theme-dropdown'
-      ..append(makeThemeItem('lightBtn', makeIcon(icons['sun']), 'Clair'))
-      ..append(makeThemeItem('darkBtn', makeIcon(icons['lightbulb']), 'Sombre'))
-      ..append(makeThemeItem('blackBtn', makeIcon(icons['moon']), 'Noir')));
+      ..append(makeThemeItem('lightBtn', 'Clair', makeIcon(icons['sun'])))
+      ..append(makeThemeItem('darkBtn', 'Sombre', makeIcon(icons['lightbulb'])))
+      ..append(makeThemeItem('blackBtn', 'Noir', makeIcon(icons['moon']))));
 }
 
 Future<Element> makeHome() async {