diff --git a/erpnext/docs/user/manual/en/selling/setup/product-bundle.md b/erpnext/docs/user/manual/en/selling/setup/product-bundle.md
index fa7f948..123eeaf 100644
--- a/erpnext/docs/user/manual/en/selling/setup/product-bundle.md
+++ b/erpnext/docs/user/manual/en/selling/setup/product-bundle.md
@@ -1,9 +1,7 @@
 #Product Bundle
 
-Product Bundle stands for Sales Bill-of-Material. It's a master where you can list item which are bundled together and 
-sold as one item. For instance, when laptop is delivered, you need to ensure that charger, mouse and laptop bag are 
-delivered and stock level of these items gets affected. To address this scenario, you can set create Product Bundle for 
-the main item, i.e. laptop, and list deliverable items i.e. laptop + charger + other accessories as child items.
+Product Bundle can be seen as something like a "Bill-of-Material" on the Sales side. It's a master where you can list existing items which are bundled together and sold as a set (or bundle). For instance, when you sell a laptop, you need to ensure that charger, mouse and laptop bag are delivered with it and stock levels of these items get affected. 
+To address this scenario, you can set create a Product Bundle for the main item, i.e. laptop, and list deliverable items i.e. laptop + charger + mouse + laptop bag as so-called "Child Items".
   
 Following are the steps on how to setup Product Bundle master, and how is it used in the sales transactions.
 
@@ -17,25 +15,27 @@
 
 ###Select Parent Item
 
-In Product Bundle master, there are two sections. Product Bundle Item and Package Item.
+In Product Bundle master, there are two sections. The "Parent Item" and a List of items to be shipped (Child Items).
 
-In Product Bundle item, you will select a Parent Item. The parent item must be a <b>non-stock item</b>. 
-This is non-stock item because there is no stock maintained for it but only the Package Items. 
+The "Parent Item" must be a so called <b>non-stock item</b>. The "Parent Item" is to be seen more like a vessel or virtual item and not a physical product.
+To create a <b>non-stock item</b> you have to unmark "Maintain Stock" in the Item Form.
+This is non-stock item because there is no stock maintained for it but only for the "Child Items". 
 If you want to maintain stock for the Parent Item, then you must create a regular Bill of Material (BOM) 
 and package them using a Stock Entry Transactions.
 
 ###Select Child Items
 
 In Package Item section, you will list all the child items for which we maintain stock and is delivered to customer.
+Remember: The "Parent Item" is just virtual, so your main product (a laptop in our example here) also has to be listed on the List of Child (or Package) Items
 
 ###Product Bundle in the Sales Transactions
 
-When making Sales transactions like Sales Invoice, Sales Order and Delivery Note, 
-Parent Item will be selected in the main item table.
+When making Sales transactions (Sales Invoice, Sales Order, Delivery Note) 
+the Parent Item will be selected in the main item table.
 
 <img class="screenshot" alt="Product Bundle" src="{{docs_base_url}}/assets/img/selling/product-bundle.gif">
 
-On selection on Parent Item in the main item table, its child items will be fetched in Packing List 
+On selection of a Parent Item in the main item table, its child items will be fetched in Packing List 
 table of the transaction. If child item is the serialized item, you will be able to specify its Serial Mo. 
 in packing List table itself. On submission of transaction, system will reduce the stock level of child items from 
 warehouse specified in Packing List table.