diff --git a/js/zinc/geometry.js b/js/zinc/geometry.js
index 694bf6f..dfdbc7a 100644
--- a/js/zinc/geometry.js
+++ b/js/zinc/geometry.js
@@ -3,6 +3,7 @@
  * This is created when a valid json file containging geometry is read into a {@link Zinc.Scene}
  * object.
  * 
+ * @class
  * @author Alan Wu
  * @return {Zinc.Geometry}
  */
@@ -143,7 +144,7 @@ Zinc.Geometry = function () {
 	/**
 	 * Set the colour of the geometry.
 	 * 
-	 * @param {THREE.COLOR} colour - Colour to be set for this geometry.
+	 * @param {THREE.Color} colour - Colour to be set for this geometry.
 	 */
 	this.setColour = function(colour) {
 		_this.morph.material.color = colour
@@ -153,7 +154,7 @@ Zinc.Geometry = function () {
 	/**
 	 * Set the material of the geometry.
 	 * 
-	 * @param {THREE.MATERIAL} material - Material to be set for this geometry.
+	 * @param {THREE.Material} material - Material to be set for this geometry.
 	 */
 	this.setMaterial = function(material) {
 		_this.morph.material = material;
diff --git a/js/zinc/glyph.js b/js/zinc/glyph.js
index ba2992f..d12b673 100644
--- a/js/zinc/glyph.js
+++ b/js/zinc/glyph.js
@@ -6,6 +6,7 @@
  * @param {THREE.material} materialIn - Material of the glyph.
  * @param {Number} idIn - Ud of the glyph.
  * 
+ * @class
  * @author Alan Wu
  * @return {Zinc.Glyph}
  */
diff --git a/js/zinc/glyphset.js b/js/zinc/glyphset.js
index 9452a4b..014f6df 100644
--- a/js/zinc/glyphset.js
+++ b/js/zinc/glyphset.js
@@ -4,6 +4,7 @@
  * and group name. Please note that all glyphs in the glyphset share the same geometry
  * however they may have different transformations.
  * 
+ * @class
  * @author Alan Wu
  * @return {Zinc.Glyphset}
  */
diff --git a/js/zinc/renderer.js b/js/zinc/renderer.js
index 34d21db..f244af1 100644
--- a/js/zinc/renderer.js
+++ b/js/zinc/renderer.js
@@ -6,7 +6,7 @@
  * Zinc.Renderer also allows additional scenes to be displayed.
  * 
  * @param {Object} containerIn - Container to create the renderer on.
- * 
+ * @class
  * @author Alan Wu
  * @return {Zinc.Renderer}
  */
diff --git a/js/zinc/scene.js b/js/zinc/scene.js
index 22a866f..c9e56ce 100644
--- a/js/zinc/scene.js
+++ b/js/zinc/scene.js
@@ -4,6 +4,7 @@
  * It is the main object used for controlling what is and what is not displayed
  * on the renderer.
  * 
+ * @class
  * @param {Object} containerIn - Container to create the renderer on.
  * @author Alan Wu
  * @return {Zinc.Scene}
@@ -406,6 +407,8 @@ Zinc.Scene = function ( containerIn, rendererIn) {
 	/**
 	 * Load a legacy model(s) format with the provided URLs and parameters. This only loads the geometry
 	 * without any of the metadata. Therefore, extra parameters should be provided.
+	 * 
+	 * @deprecated
 	 */
 	this.loadModelsURL = function(urls, colours, opacities, timeEnabled, morphColour, finishCallback)
 	{
@@ -542,6 +545,18 @@ Zinc.Scene = function ( containerIn, rendererIn) {
 	
 	/**
 	 * Add a user provided {THREE.Geometry} into  the scene as zinc geometry.
+	 * 
+	 * @param {Three.Geometry} geometry - The threejs geometry to be added as {@link Zinc.Geometry}.
+	 * @param {Number} modelId - The numeric ID to be given to the newly created geometry.
+	 * @param {THREE.Color} color - Colour to be assigned to this geometry, overrided if materialIn is provided.
+	 * @param {Number} opacity - Opacity to be set for this geometry, overrided if materialIn is provided.
+	 * @param {Boolean} localTimeEnabled - Set this to true if morph geometry is present, overrided if materialIn is provided.
+	 * @param {Boolean} localMorphColour - Set this to true if morph colour is present, overrided if materialIn is provided.
+	 * @param {Boolean} external - Set this to true if morph geometry is present, overrided if materialIn is provided.
+	 * @param {Function} finishCallback - Callback once the geometry has been added succssfully.
+	 * @param {THREE.Material} materialIn - Material to be set for this geometry if it is present.
+	 * 
+	 * @returns {Zinc.Geometry}
 	 */
 	this.addZincGeometry = function(geometry, modelId, colour, opacity, localTimeEnabled, localMorphColour, external, finishCallback, materialIn) {
 		if (external == undefined)
diff --git a/js/zinc/zinc.js b/js/zinc/zinc.js
index 4ad39f2..f674da1 100644
--- a/js/zinc/zinc.js
+++ b/js/zinc/zinc.js
@@ -1,3 +1,9 @@
+/**
+ * Provides a global namespace for the Zinc javascript library and some default parameters for it.
+ * 
+ * @namespace
+ * @author Alan Wu
+ */
 var Zinc = { REVISION: '27' };