[fixe] typo-fixes and set base currency symbol to gross-profit and valuation rate
diff --git a/erpnext/selling/sales_common.js b/erpnext/selling/sales_common.js
index a29111f..ef9cadc 100644
--- a/erpnext/selling/sales_common.js
+++ b/erpnext/selling/sales_common.js
@@ -125,7 +125,7 @@
 		item.rate = flt(item.price_list_rate * (1 - item.discount_percentage / 100.0),
 			precision("rate", item));
 		
-		this.gross_profit(item);
+		this.set_gross_profit(item);
 		this.calculate_taxes_and_totals();
 	},