Fixed typos in comments and strings

src/js/visuals/index.js

@@ -98,7 +98,7 @@ GitVisuals.prototype.resetAll = function() {
 GitVisuals.prototype.tearDown = function() {
   this.resetAll();
   this.paper.remove();
-  // Unregister the refresh tree listener so we dont accumulate
+  // Unregister the refresh tree listener so we don't accumulate
   // these over time. However we aren't calling tearDown in
   // some places... but this is an improvement
   var Main = require('../app');
@@ -442,7 +442,7 @@ GitVisuals.prototype.fullCalc = function() {
 };
 
 GitVisuals.prototype.calcTreeCoords = function() {
-  // this method can only contain things that dont rely on graphics
+  // this method can only contain things that don't rely on graphics
   if (!this.rootCommit) {
     throw new Error('grr, no root commit!');
   }

src/js/visuals/visBase.js

@@ -41,7 +41,7 @@ var VisBase = Backbone.Model.extend({
       } else {
         this.get(key).stop();
         this.get(key).animate(attr[key], speed, easing);
-        // some keys dont support animating too, so set those instantly here
+        // some keys don't support animating too, so set those instantly here
         _.forEach(this.getNonAnimateKeys(), function(nonAnimateKey) {
           if (attr[key] && attr[key][nonAnimateKey] !== undefined) {
             this.get(key).attr(nonAnimateKey, attr[key][nonAnimateKey]);

src/js/visuals/visBranch.js

@@ -407,7 +407,7 @@ var VisBranch = VisBase.extend({
     var textPos = this.getTextPosition();
     var name = this.getName();
 
-    // when from a reload, we dont need to generate the text
+    // when from a reload, we don't need to generate the text
     var text = paper.text(textPos.x, textPos.y, String(name));
     text.attr({
       'font-size': 14,

src/js/visuals/visNode.js

@@ -421,7 +421,7 @@ var VisNode = VisBase.extend({
       });
       // continuation calculation
       if ((vx * vx + vy * vy) < 0.1 && Math.abs(y - maxHeight) <= 0.1) {
-        // dont need to animate anymore, we are on ground
+        // don't need to animate anymore, we are on ground
         return false;
       }
       // keep animating!

src/js/visuals/visTag.js

@@ -251,7 +251,7 @@ var VisTag = VisBase.extend({
     var textPos = this.getTextPosition();
     var name = this.getName();
 
-    // when from a reload, we dont need to generate the text
+    // when from a reload, we don't need to generate the text
     var text = paper.text(textPos.x, textPos.y, String(name));
     text.attr({
       'font-size': 14,

src/js/visuals/visualization.js

@@ -34,7 +34,7 @@ var Visualization = Backbone.View.extend({
     this.paper = paper;
 
     var Main = require('../app');
-    // if we dont want to receive keyboard input (directly),
+    // if we don't want to receive keyboard input (directly),
     // make a new event baton so git engine steals something that no one
     // is broadcasting to
     this.eventBaton = (options.noKeyboardInput) ?