diff --git a/src/color/Gradient.js b/src/color/Gradient.js
index 828c5fd7..225b19be 100644
--- a/src/color/Gradient.js
+++ b/src/color/Gradient.js
@@ -17,7 +17,7 @@
 var Gradient = this.Gradient = Base.extend({
 	beans: true,
 
-	// Todo: should type here be called 'radial' and have it
+	// TODO: should type here be called 'radial' and have it
 	// receive a boolean value?
 	initialize: function(stops, type) {
 		if(!stops) {
diff --git a/src/document/Document.js b/src/document/Document.js
index d9f9456c..94356fd5 100644
--- a/src/document/Document.js
+++ b/src/document/Document.js
@@ -129,7 +129,7 @@ var Document = this.Document = Base.extend({
 			if (this._selectedItemCount > 0) {
 				context.save();
 				context.strokeWidth = 1;
-				// Todo: use Layer#color
+				// TODO: use Layer#color
 				context.strokeStyle = context.fillStyle = '#4f7aff';
 				param = { selection: true };
 				Base.each(this._selectedItems, function(item) {
diff --git a/src/path/Path.js b/src/path/Path.js
index b236e901..7fe181db 100644
--- a/src/path/Path.js
+++ b/src/path/Path.js
@@ -218,7 +218,7 @@ var Path = this.Path = PathItem.extend({
 				return new CurveLocation(curve, t);
 			}
 		}
-		// Todo: is this the case for paper.js too?
+		// TODO: is this the case for paper.js too?
 		// it may be that through impreciseness of getLength, that the end
 		// of the curves was missed:
 		if (length <= this.getLength()) {
diff --git a/src/path/Segment.js b/src/path/Segment.js
index 440f6020..096cb702 100644
--- a/src/path/Segment.js
+++ b/src/path/Segment.js
@@ -140,7 +140,7 @@ var Segment = this.Segment = Base.extend({
 		return false;
 	},
 	
-	// Todo: port setSelected(selected) back to Scriptographer
+	// TODO: port setSelected(selected) back to Scriptographer
 	setSelected: function(/* pt, selected */) {
 		var pt, selected;
 		if (arguments.length == 2) {