diff --git a/editor/extensions/ext-grid.js b/editor/extensions/ext-grid.js
index 3def989d..a4148da7 100644
--- a/editor/extensions/ext-grid.js
+++ b/editor/extensions/ext-grid.js
@@ -144,7 +144,7 @@ svgEditor.addExtension('view_grid', function() { 'use strict';
 		callback: function () {
 			if (showGrid) {
 				gridUpdate();
-			}		
+			}
 		},
 		buttons: [{
 			id: 'view_grid',
diff --git a/editor/extensions/ext-helloworld.js b/editor/extensions/ext-helloworld.js
index ab6608a3..eb67efce 100644
--- a/editor/extensions/ext-helloworld.js
+++ b/editor/extensions/ext-helloworld.js
@@ -20,7 +20,7 @@ svgEditor.addExtension("Hello World", function() {'use strict';
 		return {
 			name: "Hello World",
 			// For more notes on how to make an icon file, see the source of
-			// the hellorworld-icon.xml
+			// the helloworld-icon.xml
 			svgicons: svgEditor.curConfig.extPath + "helloworld-icon.xml",
 			
 			// Multiple buttons can be added in this array
diff --git a/editor/extensions/ext-mathjax.js b/editor/extensions/ext-mathjax.js
index 6d6e9944..99527a70 100644
--- a/editor/extensions/ext-mathjax.js
+++ b/editor/extensions/ext-mathjax.js
@@ -115,14 +115,14 @@ svgEditor.addExtension("mathjax", function() {'use strict';
   }
 
   return {
-    name: "MatJax",
+    name: "MathJax",
     svgicons: svgEditor.curConfig.extPath + "mathjax-icons.xml",
     buttons: [{
         id: "tool_mathjax",
         type: "mode",
         title: "Add Mathematics",
         events: {
-          'click': function() {
+          click: function() {
             // Only load Mathjax when needed, we don't want to strain Svg-Edit any more. 
             // From this point on it is very probable that it will be needed, so load it.
             if (mathjaxLoaded === false) {
diff --git a/editor/extensions/ext-overview_window.js b/editor/extensions/ext-overview_window.js
index 68101583..d391ee4a 100644
--- a/editor/extensions/ext-overview_window.js
+++ b/editor/extensions/ext-overview_window.js
@@ -134,9 +134,9 @@ svgEditor.addExtension("overview_window", function() {	'use strict';
 		updateViewPortFromViewBox();
 	});
 	
-	return{
+	return {
 		name: "overview window",
-		canvasUpdated:updateViewDimensions,
-		workareaResized:updateViewBox
+		canvasUpdated: updateViewDimensions,
+		workareaResized: updateViewBox
 	};
 });
diff --git a/editor/extensions/ext-polygon.js b/editor/extensions/ext-polygon.js
index c8c5cc32..bea5902e 100644
--- a/editor/extensions/ext-polygon.js
+++ b/editor/extensions/ext-polygon.js
@@ -138,7 +138,6 @@ svgEditor.addExtension("polygon", function(S) {'use strict';
             events: {
                 change: function(){
                     setAttr('sides', this.value);
-					
                 }
             }
         }],
diff --git a/editor/extensions/ext-shapes.js b/editor/extensions/ext-shapes.js
index 9784ad19..bf625290 100644
--- a/editor/extensions/ext-shapes.js
+++ b/editor/extensions/ext-shapes.js
@@ -248,7 +248,7 @@ svgEditor.addExtension('shapes', function() {'use strict';
 			start_y = opts.start_y;
 			var y = start_y;
 			var cur_style = canv.getStyle();
-         
+		 
 			startClientPos.x = opts.event.clientX;
 			startClientPos.y = opts.event.clientY;
 
@@ -343,8 +343,8 @@ svgEditor.addExtension('shapes', function() {'use strict';
 		mouseUp: function(opts) {
 			var mode = canv.getMode();
 			if (mode !== mode_id) {return;}
-         
-      var keepObject = (opts.event.clientX != startClientPos.x && opts.event.clientY != startClientPos.y);
+
+			var keepObject = (opts.event.clientX != startClientPos.x && opts.event.clientY != startClientPos.y);
 
 			return {
 				keep: keepObject,
diff --git a/editor/locale/locale.js b/editor/locale/locale.js
index 49094640..f278a6bd 100644
--- a/editor/locale/locale.js
+++ b/editor/locale/locale.js
@@ -55,7 +55,7 @@ var svgEditor = (function($, editor) {'use strict';
 	}
 
 	editor.readLang = function(langData) {
-		var more = editor.canvas.runExtensions("addlangData", lang_param, true);
+		var more = editor.canvas.runExtensions('addlangData', lang_param, true);
 		$.each(more, function(i, m) {
 			if (m.data) {
 				langData = $.merge(langData, m.data);
diff --git a/editor/svg-editor.js b/editor/svg-editor.js
index 98304a12..6a6fb606 100644
--- a/editor/svg-editor.js
+++ b/editor/svg-editor.js
@@ -2591,7 +2591,7 @@ TODOS
 								+ '<span id="' + tool.id + '_label">'
 								+ tool.label + ':</span>'
 								+ '<input id="' + tool.id + '" title="' + tool.title
-								+ '" size="' + (tool.size || "4") + '" value="' + (tool.defval || "") + '" type="text"/></label>';
+								+ '" size="' + (tool.size || '4') + '" value="' + (tool.defval || '') + '" type="text"/></label>';
 
 							// Creates the tool, hides & adds it, returns the select element
 
@@ -2775,12 +2775,12 @@ TODOS
 							// TODO: Find way to set the current icon using the iconloader if this is not default
 
 							// Include data for extension button as well as ref button
-							cur_h = holders['#'+flyout_holder[0].id] = [{
-								sel: '#'+id,
+							cur_h = holders['#' + flyout_holder[0].id] = [{
+								sel: '#' + id,
 								fn: btn.events.click,
 								icon: btn.id,
 								key: btn.key,
-								isDefault: btn.includeWith?btn.includeWith.isDefault:0
+								isDefault: btn.includeWith ? btn.includeWith.isDefault : 0
 							}, ref_data];
 
 							// {sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: 4, parent: '#tools_rect', icon: 'rect'}
@@ -4346,7 +4346,7 @@ TODOS
 				$('#layerpanel').width('+=' + delta);
 				rulerX.css('right', parseInt(rulerX.css('right'), 10) + delta);
 				workarea.css('right', parseInt(workarea.css('right'), 10) + delta);
-				svgCanvas.runExtensions("workareaResized");
+				svgCanvas.runExtensions('workareaResized');
 			};
 
 			var resizeSidePanel = function(evt) {
diff --git a/editor/svgcanvas.js b/editor/svgcanvas.js
index 402da330..44cb3b0e 100644
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -7636,7 +7636,7 @@ this.updateCanvas = function(w, h) {
 	}
 	
 	selectorManager.selectorParentGroup.setAttribute('transform', 'translate(' + x + ',' + y + ')');
-	 runExtensions('canvasUpdated',{new_x:x, new_y:y, old_x:old_x, old_y:old_y, d_x:x - old_x, d_y:y - old_y});
+	runExtensions('canvasUpdated', {new_x:x, new_y:y, old_x:old_x, old_y:old_y, d_x:x - old_x, d_y:y - old_y});
 	return {x:x, y:y, old_x:old_x, old_y:old_y, d_x:x - old_x, d_y:y - old_y};
 };