diff --git a/core/block_svg.js b/core/block_svg.js
index 8b1429bd4..52c3f1a75 100644
--- a/core/block_svg.js
+++ b/core/block_svg.js
@@ -392,7 +392,7 @@ Blockly.BlockSvg.prototype.moveToDragSurface_ = function() {
 
 /**
  * Move a block to a position.
- * @param {goog.math.Coordinate} xy The position to move to in workspace units.
+ * @param {Blockly.utils.Coordinate} xy The position to move to in workspace units.
  */
 Blockly.BlockSvg.prototype.moveTo = function(xy) {
   if (this.parentBlock_) {
diff --git a/core/field.js b/core/field.js
index 42cb66646..7d45ca4a4 100644
--- a/core/field.js
+++ b/core/field.js
@@ -919,7 +919,7 @@ Blockly.Field.prototype.getClickTarget_ = function() {
 /**
  * Return the absolute coordinates of the top-left corner of this field.
  * The origin (0,0) is the top-left corner of the page body.
- * @return {!goog.math.Coordinate} Object with .x and .y properties.
+ * @return {!Blockly.utils.Coordinate} Object with .x and .y properties.
  * @private
  */
 Blockly.Field.prototype.getAbsoluteXY_ = function() {
diff --git a/core/rendered_connection.js b/core/rendered_connection.js
index 610881f9d..1a4ae30fa 100644
--- a/core/rendered_connection.js
+++ b/core/rendered_connection.js
@@ -164,7 +164,7 @@ Blockly.RenderedConnection.prototype.setOffsetInBlock = function(x, y) {
 
 /**
  * Get the offset of this connection relative to the top left of its block.
- * @return {!goog.math.Coordinate} The offset of the connection.
+ * @return {!Blockly.utils.Coordinate} The offset of the connection.
  * @package
  */
 Blockly.RenderedConnection.prototype.getOffsetInBlock = function() {
diff --git a/core/utils.js b/core/utils.js
index fe29242c5..1fba62ef7 100644
--- a/core/utils.js
+++ b/core/utils.js
@@ -589,7 +589,7 @@ Blockly.utils.getBlockTypeCounts = function(block, opt_stripFollowing) {
 /**
  * Converts screen coordinates to workspace coordinates.
  * @param {Blockly.Workspace_Svg} ws The workspace to find the coordinates on.
- * @param {goog.math.Coordinate} screenCoordinates The screen coordinates to be
+ * @param {Blockly.utils.Coordinate} screenCoordinates The screen coordinates to be
  * converted to workspace coordintaes
  * @return {goog.math.Coorindate} The workspace coordinates.
  * @package
@@ -605,7 +605,7 @@ Blockly.utils.screenToWsCoordinates = function(ws, screenCoordinates) {
   var boundingRect = injectionDiv.getBoundingClientRect();
 
   // The client coordinates offset by the injection div's upper left corner.
-  var clientOffsetPixels = new goog.math.Coordinate(
+  var clientOffsetPixels = new Blockly.utils.Coordinate(
       screenX - boundingRect.left, screenY - boundingRect.top);
 
   // The offset in pixels between the main workspace's origin and the upper
@@ -614,7 +614,7 @@ Blockly.utils.screenToWsCoordinates = function(ws, screenCoordinates) {
 
   // The position of the new comment in pixels relative to the origin of the
   // main workspace.
-  var finalOffsetPixels = goog.math.Coordinate.difference(clientOffsetPixels,
+  var finalOffsetPixels = Blockly.utils.Coordinate.difference(clientOffsetPixels,
       mainOffsetPixels);
 
   // The position in main workspace coordinates.