diff --git a/src/core/renderers/webgl/managers/StateManager.js b/src/core/renderers/webgl/managers/StateManager.js
index 8d7419f..57f5969 100755
--- a/src/core/renderers/webgl/managers/StateManager.js
+++ b/src/core/renderers/webgl/managers/StateManager.js
@@ -107,6 +107,11 @@
         this.gl[value ? 'enable' : 'disable'](this.gl.BLEND);
     }
 
+    /**
+     * Enables or disable polygon offset fill
+     *
+     * @param {boolean} value - Turn on or off webgl polygon offset testing.
+     */
     setOffset(value)
     {
         this.gl[value ? 'enable' : 'disable'](this.gl.POLYGON_OFFSET_FILL);
@@ -212,6 +217,15 @@
         // this.setState(this.defaultState);
     }
 
+    /**
+     * checks to see which updates should be checked based on which settings have been activated
+     * for example if blend is enabled then we shold check the blend modes each time the state is changed
+     * or if poygon fill is activated then we need to check if the polygone offset changes.
+     * The idea is that we only check what we have too.
+     *
+     * @param {Function} func  the checking function to add or remove
+     * @param {boolean} value  should the check function be added or removed.
+     */
     updateCheck(func, value)
     {
         const index = this.checks.indexOf(func);
@@ -226,11 +240,18 @@
         }
     }
 
-    // static function maintains scope!
+    /**
+     * A private little wrapper function that we call to check the blend mode.
+     *
+     * @static
+     * @private
+     * @param {PIXI.StateManager} manager  the manager to perform the state check on
+     * @param {PIXI.State} state  the state that the blendMode will pulled from
+     */
     static checkBlendMode(manager, state)
     {
         manager.setBlendMode(state.blendMode);
     }
 
-    // TODO - polygon offset?
+    // TODO - add polygon offset?
 }

diff --git a/src/core/renderers/webgl/managers/StateManager.js b/src/core/renderers/webgl/managers/StateManager.js
index 8d7419f..57f5969 100755
--- a/src/core/renderers/webgl/managers/StateManager.js
+++ b/src/core/renderers/webgl/managers/StateManager.js
@@ -107,6 +107,11 @@
         this.gl[value ? 'enable' : 'disable'](this.gl.BLEND);
     }
 
+    /**
+     * Enables or disable polygon offset fill
+     *
+     * @param {boolean} value - Turn on or off webgl polygon offset testing.
+     */
     setOffset(value)
     {
         this.gl[value ? 'enable' : 'disable'](this.gl.POLYGON_OFFSET_FILL);
@@ -212,6 +217,15 @@
         // this.setState(this.defaultState);
     }
 
+    /**
+     * checks to see which updates should be checked based on which settings have been activated
+     * for example if blend is enabled then we shold check the blend modes each time the state is changed
+     * or if poygon fill is activated then we need to check if the polygone offset changes.
+     * The idea is that we only check what we have too.
+     *
+     * @param {Function} func  the checking function to add or remove
+     * @param {boolean} value  should the check function be added or removed.
+     */
     updateCheck(func, value)
     {
         const index = this.checks.indexOf(func);
@@ -226,11 +240,18 @@
         }
     }
 
-    // static function maintains scope!
+    /**
+     * A private little wrapper function that we call to check the blend mode.
+     *
+     * @static
+     * @private
+     * @param {PIXI.StateManager} manager  the manager to perform the state check on
+     * @param {PIXI.State} state  the state that the blendMode will pulled from
+     */
     static checkBlendMode(manager, state)
     {
         manager.setBlendMode(state.blendMode);
     }
 
-    // TODO - polygon offset?
+    // TODO - add polygon offset?
 }
diff --git a/src/mesh/geometry/Attribute.js b/src/mesh/geometry/Attribute.js
index d07085f..71c153b 100644
--- a/src/mesh/geometry/Attribute.js
+++ b/src/mesh/geometry/Attribute.js
@@ -1,5 +1,22 @@
+/* eslint-disable max-len */
+
+/**
+ * holds the information for a single attribute structure required to render geometry.
+ * this does not conatina the actul data, but instead has a buffer id that maps to a {PIXI.Buffer}
+ * This can include anything from positions, uvs, normals, colors etc..
+ *
+ * @class
+ * @memberof PIXI.Attribute
+ */
 class Attribute
 {
+    /**
+     * @param {string} buffer  the id of the buffer that this attribute will look for
+     * @param {Number} [size=2] the size of the attribute. If you hava 2 floats per vertex (eg position x and y) this would be 2
+     * @param {Number} [stride=0] How far apart (in floats) the start of each value is. (used for interleaving data)
+     * @param {Number} [start=0] How far into the array to start reading values (used for interleaving data)
+     * @param {Boolean} [normalised=false] should the data be normalised.
+     */
     constructor(buffer, size = 2, stride = 0, start = 0, normalised = false)
     {
         this.buffer = buffer;
@@ -10,14 +27,29 @@
         this.type = null;
     }
 
+    /**
+     * Destroys the Attribute.
+     */
     destroy()
     {
         this.buffer = null;
     }
 
-    static from(buffer, stride, start, normalised)
+    /**
+     * Helper function that creates an Attribute based on the information provided
+     *
+     * @static
+     * @param {string} buffer  the id of the buffer that this attribute will look for
+     * @param {Number} [size=2] the size of the attribute. If you hava 2 floats per vertex (eg position x and y) this would be 2
+     * @param {Number} [stride=0] How far apart (in floats) the start of each value is. (used for interleaving data)
+     * @param {Number} [start=0] How far into the array to start reading values (used for interleaving data)
+     * @param {Boolean} [normalised=false] should the data be normalised.
+     *
+     * @returns {PIXI.Attribute} A new {PIXI.Attribute} based on the information provided
+     */
+    static from(buffer, size, stride, start, normalised)
     {
-        return new Attribute(buffer, stride, start, normalised);
+        return new Attribute(buffer, size, stride, start, normalised);
     }
 }
 

diff --git a/src/core/renderers/webgl/managers/StateManager.js b/src/core/renderers/webgl/managers/StateManager.js
index 8d7419f..57f5969 100755
--- a/src/core/renderers/webgl/managers/StateManager.js
+++ b/src/core/renderers/webgl/managers/StateManager.js
@@ -107,6 +107,11 @@
         this.gl[value ? 'enable' : 'disable'](this.gl.BLEND);
     }
 
+    /**
+     * Enables or disable polygon offset fill
+     *
+     * @param {boolean} value - Turn on or off webgl polygon offset testing.
+     */
     setOffset(value)
     {
         this.gl[value ? 'enable' : 'disable'](this.gl.POLYGON_OFFSET_FILL);
@@ -212,6 +217,15 @@
         // this.setState(this.defaultState);
     }
 
+    /**
+     * checks to see which updates should be checked based on which settings have been activated
+     * for example if blend is enabled then we shold check the blend modes each time the state is changed
+     * or if poygon fill is activated then we need to check if the polygone offset changes.
+     * The idea is that we only check what we have too.
+     *
+     * @param {Function} func  the checking function to add or remove
+     * @param {boolean} value  should the check function be added or removed.
+     */
     updateCheck(func, value)
     {
         const index = this.checks.indexOf(func);
@@ -226,11 +240,18 @@
         }
     }
 
-    // static function maintains scope!
+    /**
+     * A private little wrapper function that we call to check the blend mode.
+     *
+     * @static
+     * @private
+     * @param {PIXI.StateManager} manager  the manager to perform the state check on
+     * @param {PIXI.State} state  the state that the blendMode will pulled from
+     */
     static checkBlendMode(manager, state)
     {
         manager.setBlendMode(state.blendMode);
     }
 
-    // TODO - polygon offset?
+    // TODO - add polygon offset?
 }
diff --git a/src/mesh/geometry/Attribute.js b/src/mesh/geometry/Attribute.js
index d07085f..71c153b 100644
--- a/src/mesh/geometry/Attribute.js
+++ b/src/mesh/geometry/Attribute.js
@@ -1,5 +1,22 @@
+/* eslint-disable max-len */
+
+/**
+ * holds the information for a single attribute structure required to render geometry.
+ * this does not conatina the actul data, but instead has a buffer id that maps to a {PIXI.Buffer}
+ * This can include anything from positions, uvs, normals, colors etc..
+ *
+ * @class
+ * @memberof PIXI.Attribute
+ */
 class Attribute
 {
+    /**
+     * @param {string} buffer  the id of the buffer that this attribute will look for
+     * @param {Number} [size=2] the size of the attribute. If you hava 2 floats per vertex (eg position x and y) this would be 2
+     * @param {Number} [stride=0] How far apart (in floats) the start of each value is. (used for interleaving data)
+     * @param {Number} [start=0] How far into the array to start reading values (used for interleaving data)
+     * @param {Boolean} [normalised=false] should the data be normalised.
+     */
     constructor(buffer, size = 2, stride = 0, start = 0, normalised = false)
     {
         this.buffer = buffer;
@@ -10,14 +27,29 @@
         this.type = null;
     }
 
+    /**
+     * Destroys the Attribute.
+     */
     destroy()
     {
         this.buffer = null;
     }
 
-    static from(buffer, stride, start, normalised)
+    /**
+     * Helper function that creates an Attribute based on the information provided
+     *
+     * @static
+     * @param {string} buffer  the id of the buffer that this attribute will look for
+     * @param {Number} [size=2] the size of the attribute. If you hava 2 floats per vertex (eg position x and y) this would be 2
+     * @param {Number} [stride=0] How far apart (in floats) the start of each value is. (used for interleaving data)
+     * @param {Number} [start=0] How far into the array to start reading values (used for interleaving data)
+     * @param {Boolean} [normalised=false] should the data be normalised.
+     *
+     * @returns {PIXI.Attribute} A new {PIXI.Attribute} based on the information provided
+     */
+    static from(buffer, size, stride, start, normalised)
     {
-        return new Attribute(buffer, stride, start, normalised);
+        return new Attribute(buffer, size, stride, start, normalised);
     }
 }
 
diff --git a/src/mesh/geometry/GeometryData.js b/src/mesh/geometry/GeometryData.js
index 290d7aa..487cc19 100644
--- a/src/mesh/geometry/GeometryData.js
+++ b/src/mesh/geometry/GeometryData.js
@@ -1,4 +1,5 @@
 /* eslint-disable max-len */
+import Buffer from './Buffer';
 
 /**
  * GeometryData - the data of the geometry - this consits of attribute buffers and one index buffer.