chore: contextual comments

erpnext/accounts/doctype/journal_entry/test_journal_entry.py

@@ -454,6 +454,7 @@ class TestJournalEntry(unittest.TestCase):
 		# Change cost center for bank account - _Test Cost Center for BS Account
 		create_cost_center(cost_center_name="_Test Cost Center for BS Account", company="_Test Company")
 		jv.accounts[1].cost_center = "_Test Cost Center for BS Account - _TC"
+		# Ledger reposted implicitly upon 'Update After Submit'
 		jv.save()
 
 		# Check GL entries after reposting

erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py

@@ -2015,6 +2015,7 @@ class TestPurchaseInvoice(FrappeTestCase, StockTestMixin):
 		check_gl_entries(self, pi.name, expected_gle, nowdate())
 
 		pi.items[0].expense_account = "Service - _TC"
+		# Ledger reposted implicitly upon 'Update After Submit'
 		pi.save()
 		pi.load_from_db()