diff --git a/src/prepare/BasePrepare.js b/src/prepare/BasePrepare.js
index a2005f5..09eb5e5 100644
--- a/src/prepare/BasePrepare.js
+++ b/src/prepare/BasePrepare.js
@@ -20,7 +20,7 @@
  *
  * @abstract
  * @class
- * @memberof PIXI
+ * @memberof PIXI.prepare
  */
 export default class BasePrepare
 {
@@ -107,9 +107,9 @@
     /**
      * Upload all the textures and graphics to the GPU.
      *
-     * @param {Function|PIXI.DisplayObject|PIXI.Container} item - Either
-     *        the container or display object to search for items to upload or
-     *        the callback function, if items have been added using `prepare.add`.
+     * @param {Function|PIXI.DisplayObject|PIXI.Container|PIXI.BaseTexture|PIXI.Texture|PIXI.Graphics|PIXI.Text} item -
+     *        Either the container or display object to search for items to upload, the items to upload themselves,
+     *        or the callback function, if items have been added using `prepare.add`.
      * @param {Function} [done] - Optional callback when all queued uploads have completed
      */
     upload(item, done)
@@ -236,7 +236,8 @@
     /**
      * Manually add an item to the uploading queue.
      *
-     * @param {PIXI.DisplayObject|PIXI.Container|*} item - Object to add to the queue
+     * @param {PIXI.DisplayObject|PIXI.Container|PIXI.BaseTexture|PIXI.Texture|PIXI.Graphics|PIXI.Text|*} item - Object to
+     *        add to the queue
      * @return {PIXI.CanvasPrepare} Instance of plugin for chaining.
      */
     add(item)

diff --git a/src/prepare/BasePrepare.js b/src/prepare/BasePrepare.js
index a2005f5..09eb5e5 100644
--- a/src/prepare/BasePrepare.js
+++ b/src/prepare/BasePrepare.js
@@ -20,7 +20,7 @@
  *
  * @abstract
  * @class
- * @memberof PIXI
+ * @memberof PIXI.prepare
  */
 export default class BasePrepare
 {
@@ -107,9 +107,9 @@
     /**
      * Upload all the textures and graphics to the GPU.
      *
-     * @param {Function|PIXI.DisplayObject|PIXI.Container} item - Either
-     *        the container or display object to search for items to upload or
-     *        the callback function, if items have been added using `prepare.add`.
+     * @param {Function|PIXI.DisplayObject|PIXI.Container|PIXI.BaseTexture|PIXI.Texture|PIXI.Graphics|PIXI.Text} item -
+     *        Either the container or display object to search for items to upload, the items to upload themselves,
+     *        or the callback function, if items have been added using `prepare.add`.
      * @param {Function} [done] - Optional callback when all queued uploads have completed
      */
     upload(item, done)
@@ -236,7 +236,8 @@
     /**
      * Manually add an item to the uploading queue.
      *
-     * @param {PIXI.DisplayObject|PIXI.Container|*} item - Object to add to the queue
+     * @param {PIXI.DisplayObject|PIXI.Container|PIXI.BaseTexture|PIXI.Texture|PIXI.Graphics|PIXI.Text|*} item - Object to
+     *        add to the queue
      * @return {PIXI.CanvasPrepare} Instance of plugin for chaining.
      */
     add(item)
diff --git a/src/prepare/canvas/CanvasPrepare.js b/src/prepare/canvas/CanvasPrepare.js
index 4b99d22..0224bb5 100644
--- a/src/prepare/canvas/CanvasPrepare.js
+++ b/src/prepare/canvas/CanvasPrepare.js
@@ -12,7 +12,8 @@
  * An instance of this class is automatically created by default, and can be found at renderer.plugins.prepare
  *
  * @class
- * @memberof PIXI
+ * @extends PIXI.prepare.BasePrepare
+ * @memberof PIXI.prepare
  */
 export default class CanvasPrepare extends BasePrepare
 {

diff --git a/src/prepare/BasePrepare.js b/src/prepare/BasePrepare.js
index a2005f5..09eb5e5 100644
--- a/src/prepare/BasePrepare.js
+++ b/src/prepare/BasePrepare.js
@@ -20,7 +20,7 @@
  *
  * @abstract
  * @class
- * @memberof PIXI
+ * @memberof PIXI.prepare
  */
 export default class BasePrepare
 {
@@ -107,9 +107,9 @@
     /**
      * Upload all the textures and graphics to the GPU.
      *
-     * @param {Function|PIXI.DisplayObject|PIXI.Container} item - Either
-     *        the container or display object to search for items to upload or
-     *        the callback function, if items have been added using `prepare.add`.
+     * @param {Function|PIXI.DisplayObject|PIXI.Container|PIXI.BaseTexture|PIXI.Texture|PIXI.Graphics|PIXI.Text} item -
+     *        Either the container or display object to search for items to upload, the items to upload themselves,
+     *        or the callback function, if items have been added using `prepare.add`.
      * @param {Function} [done] - Optional callback when all queued uploads have completed
      */
     upload(item, done)
@@ -236,7 +236,8 @@
     /**
      * Manually add an item to the uploading queue.
      *
-     * @param {PIXI.DisplayObject|PIXI.Container|*} item - Object to add to the queue
+     * @param {PIXI.DisplayObject|PIXI.Container|PIXI.BaseTexture|PIXI.Texture|PIXI.Graphics|PIXI.Text|*} item - Object to
+     *        add to the queue
      * @return {PIXI.CanvasPrepare} Instance of plugin for chaining.
      */
     add(item)
diff --git a/src/prepare/canvas/CanvasPrepare.js b/src/prepare/canvas/CanvasPrepare.js
index 4b99d22..0224bb5 100644
--- a/src/prepare/canvas/CanvasPrepare.js
+++ b/src/prepare/canvas/CanvasPrepare.js
@@ -12,7 +12,8 @@
  * An instance of this class is automatically created by default, and can be found at renderer.plugins.prepare
  *
  * @class
- * @memberof PIXI
+ * @extends PIXI.prepare.BasePrepare
+ * @memberof PIXI.prepare
  */
 export default class CanvasPrepare extends BasePrepare
 {
diff --git a/src/prepare/webgl/WebGLPrepare.js b/src/prepare/webgl/WebGLPrepare.js
index 1ef7467..eb7023f 100644
--- a/src/prepare/webgl/WebGLPrepare.js
+++ b/src/prepare/webgl/WebGLPrepare.js
@@ -7,7 +7,8 @@
  * An instance of this class is automatically created by default, and can be found at renderer.plugins.prepare
  *
  * @class
- * @memberof PIXI
+ * @extends PIXI.prepare.BasePrepare
+ * @memberof PIXI.prepare
  */
 export default class WebGLPrepare extends BasePrepare
 {