diff --git a/erpnext/setup/doctype/customer_group/customer_group.py b/erpnext/setup/doctype/customer_group/customer_group.py
index 0f1ee81..7472c51 100644
--- a/erpnext/setup/doctype/customer_group/customer_group.py
+++ b/erpnext/setup/doctype/customer_group/customer_group.py
@@ -17,11 +17,11 @@
 
 	def validate_name_with_customer(self):
 		if frappe.db.exists("Customer", self.name):
-			frappe.msgprint(_("An Customer exists with same name"), raise_exception=1)
+			frappe.msgprint(_("A customer with the same name already exists"), raise_exception=1)
 
 def get_parent_customer_groups(customer_group):
 	lft, rgt = frappe.db.get_value("Customer Group", customer_group, ['lft', 'rgt'])
 
 	return frappe.db.sql("""select name from `tabCustomer Group`
 		where lft <= %s and rgt >= %s
-		order by lft asc""", (lft, rgt), as_dict=True)
\ No newline at end of file
+		order by lft asc""", (lft, rgt), as_dict=True)