diff --git a/src/core/renderers/webgl/utils/StencilMaskStack.js b/src/core/renderers/webgl/utils/StencilMaskStack.js
index d7a78ff..4be85f1 100644
--- a/src/core/renderers/webgl/utils/StencilMaskStack.js
+++ b/src/core/renderers/webgl/utils/StencilMaskStack.js
@@ -6,8 +6,25 @@
  */
 function StencilMaskStack()
 {
+	/**
+     * The actual stack
+     *
+     * @member {Array}
+     */
     this.stencilStack = [];
+
+    /**
+     * TODO @alvin
+     *
+     * @member {boolean}
+     */
     this.reverse = true;
+
+    /**
+     * Internal count
+     *
+     * @member {number}
+     */
     this.count = 0;
 }
 

diff --git a/src/core/renderers/webgl/utils/StencilMaskStack.js b/src/core/renderers/webgl/utils/StencilMaskStack.js
index d7a78ff..4be85f1 100644
--- a/src/core/renderers/webgl/utils/StencilMaskStack.js
+++ b/src/core/renderers/webgl/utils/StencilMaskStack.js
@@ -6,8 +6,25 @@
  */
 function StencilMaskStack()
 {
+	/**
+     * The actual stack
+     *
+     * @member {Array}
+     */
     this.stencilStack = [];
+
+    /**
+     * TODO @alvin
+     *
+     * @member {boolean}
+     */
     this.reverse = true;
+
+    /**
+     * Internal count
+     *
+     * @member {number}
+     */
     this.count = 0;
 }
 
diff --git a/src/core/sprites/Sprite.js b/src/core/sprites/Sprite.js
index 626c920..325eb46 100644
--- a/src/core/sprites/Sprite.js
+++ b/src/core/sprites/Sprite.js
@@ -524,6 +524,8 @@
  * @static
  * @param frameId {String} The frame Id of the texture in the cache
  * @return {Sprite} A new Sprite using a texture from the texture cache matching the frameId
+ * @param [crossorigin=(auto)] {boolean} if you want to specify the cross-origin parameter
+ * @param [scaleMode=scaleModes.DEFAULT] {number} if you want to specify the scale mode, see {@link SCALE_MODES} for possible values
  */
 Sprite.fromFrame = function (frameId)
 {
@@ -531,7 +533,7 @@
 
     if (!texture)
     {
-        throw new Error('The frameId "' + frameId + '" does not exist in the texture cache' + this);
+        throw new Error('The frameId "' + frameId + '" does not exist in the texture cache ' + this);
     }
 
     return new Sprite(texture);

diff --git a/src/core/renderers/webgl/utils/StencilMaskStack.js b/src/core/renderers/webgl/utils/StencilMaskStack.js
index d7a78ff..4be85f1 100644
--- a/src/core/renderers/webgl/utils/StencilMaskStack.js
+++ b/src/core/renderers/webgl/utils/StencilMaskStack.js
@@ -6,8 +6,25 @@
  */
 function StencilMaskStack()
 {
+	/**
+     * The actual stack
+     *
+     * @member {Array}
+     */
     this.stencilStack = [];
+
+    /**
+     * TODO @alvin
+     *
+     * @member {boolean}
+     */
     this.reverse = true;
+
+    /**
+     * Internal count
+     *
+     * @member {number}
+     */
     this.count = 0;
 }
 
diff --git a/src/core/sprites/Sprite.js b/src/core/sprites/Sprite.js
index 626c920..325eb46 100644
--- a/src/core/sprites/Sprite.js
+++ b/src/core/sprites/Sprite.js
@@ -524,6 +524,8 @@
  * @static
  * @param frameId {String} The frame Id of the texture in the cache
  * @return {Sprite} A new Sprite using a texture from the texture cache matching the frameId
+ * @param [crossorigin=(auto)] {boolean} if you want to specify the cross-origin parameter
+ * @param [scaleMode=scaleModes.DEFAULT] {number} if you want to specify the scale mode, see {@link SCALE_MODES} for possible values
  */
 Sprite.fromFrame = function (frameId)
 {
@@ -531,7 +533,7 @@
 
     if (!texture)
     {
-        throw new Error('The frameId "' + frameId + '" does not exist in the texture cache' + this);
+        throw new Error('The frameId "' + frameId + '" does not exist in the texture cache ' + this);
     }
 
     return new Sprite(texture);
diff --git a/src/core/textures/BaseTexture.js b/src/core/textures/BaseTexture.js
index 4d4d9ab..312a772 100644
--- a/src/core/textures/BaseTexture.js
+++ b/src/core/textures/BaseTexture.js
@@ -363,7 +363,7 @@
  *
  * @static
  * @param imageUrl {string} The image url of the texture
- * @param [crossorigin=(auto)] {boolean} Should use anonymouse CORS? Defaults to true if the URL is not a data-URI.
+ * @param [crossorigin=(auto)] {boolean} Should use anonymous CORS? Defaults to true if the URL is not a data-URI.
  * @param [scaleMode=scaleModes.DEFAULT] {number} See {@link SCALE_MODES} for possible values
  * @return BaseTexture
  */