diff --git a/selling/README.md b/selling/README.md
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+Selling management module. Includes forms for capturing / managing the sales process.
+
+- Lead
+- Opportunity
+- Quotation
+- Sales Order
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diff --git a/selling/doctype/campaign/README.md b/selling/doctype/campaign/README.md
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+Sales campaign / promotion, like special discount, exhibition, newsletter etc.
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diff --git a/selling/doctype/customer/README.md b/selling/doctype/customer/README.md
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+Customer master.
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diff --git a/selling/doctype/industry_type/README.md b/selling/doctype/industry_type/README.md
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+Type of industry for a Customer.
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diff --git a/selling/doctype/installation_note/README.md b/selling/doctype/installation_note/README.md
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+Details of product installation at Customer location.
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diff --git a/selling/doctype/installation_note_item/README.md b/selling/doctype/installation_note_item/README.md
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+Detail of Item installed as a part of Installation Note.
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diff --git a/selling/doctype/lead/README.md b/selling/doctype/lead/README.md
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+Prospective customer / prospect database. List of all prospects that could be source of business.
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diff --git a/selling/doctype/opportunity/README.md b/selling/doctype/opportunity/README.md
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+Potential sales opportunity (deal) from a Lead or Customer.
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diff --git a/selling/doctype/opportunity_item/README.md b/selling/doctype/opportunity_item/README.md
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+Items considered in the parent Opportunity.
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diff --git a/selling/doctype/quotation/README.md b/selling/doctype/quotation/README.md
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+Price + terms quote sent to Lead or Customer.
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diff --git a/selling/doctype/quotation_item/README.md b/selling/doctype/quotation_item/README.md
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+Item details (qty, rate) in parent Quotation.
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diff --git a/selling/doctype/sales_common/README.md b/selling/doctype/sales_common/README.md
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+Common scripts used in Sales Cycle.
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diff --git a/selling/doctype/sales_order/README.md b/selling/doctype/sales_order/README.md
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+Confirmed order received from Customer (either against a PO or a payment). All fulfilment details (shipments, billing) are tracked against the Sales Order.
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diff --git a/selling/doctype/sales_order_item/README.md b/selling/doctype/sales_order_item/README.md
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+++ b/selling/doctype/sales_order_item/README.md
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+Item detail in parent Sales Order.
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diff --git a/selling/doctype/sales_team/README.md b/selling/doctype/sales_team/README.md
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+Sales Person involved in parent Quotation, Sales Order.
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diff --git a/selling/doctype/sms_center/README.md b/selling/doctype/sms_center/README.md
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+++ b/selling/doctype/sms_center/README.md
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+Tool to send Bulk SMS to Lead or Contacts.
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diff --git a/selling/page/sales_analytics/README.md b/selling/page/sales_analytics/README.md
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+Trends of sales by Item, Item Group, Customer etc.
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diff --git a/selling/page/sales_browser/README.md b/selling/page/sales_browser/README.md
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+++ b/selling/page/sales_browser/README.md
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+Tree editor for Territory, Customer Group, Item Group, Sales Partner
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