Added use of locale in Vertices Degree algorithm

lang/sv/home.php

@@ -188,6 +188,9 @@
     $g_lang['vertex_central'] = "Central";
     $g_lang['vertex_peripheral'] = "Peripheral";
 
+    // VerticesDegree.js
+    $g_lang['maximum_degree_of_graph'] = "The maximum degree of a graph is";
+
     $g_lang['action'] = "Actions";
     $g_lang['common_edge_style'] = "Common edge style";
     $g_lang['selected_edge_style'] = "Selected edge style";