code style

src/diagrams/class/classDb.js

@@ -196,7 +196,6 @@ const setClickFunc = function(_id, functionName, tooltip) {
     funs.push(function() {
       const elem = document.querySelector(`[id="${elemId}"]`);
       if (elem !== null) {
-
         elem.addEventListener(
           'click',
           function() {

src/diagrams/class/classRenderer.js

@@ -432,8 +432,7 @@ const drawClass = function(elem, classDef) {
   });
 
   if (classDef.tooltip) {
-    title.insert('title')
-    .text(classDef.tooltip);
+    title.insert('title').text(classDef.tooltip);
   }
 
   membersLine.attr('x2', rectWidth);