diff --git a/account_loan/README.rst b/account_loan/README.rst
index 485c49b2..0aa34af4 100644
--- a/account_loan/README.rst
+++ b/account_loan/README.rst
@@ -12,7 +12,11 @@ Moreover, you can check the pending amount to be paid and reduce the debt.
 
 It currently supports two kinds of debts:
 
-* Loans: a standard debt with banks, that only creates account moves
+* Loans: a standard debt with banks, that only creates account moves.
+   Loan types info:
+   `APR <https://en.wikipedia.org/wiki/Annual_percentage_rate>`_,
+   `EAR <https://en.wikipedia.org/wiki/Effective_interest_rate>`_,
+   `Real Rate <https://en.wikipedia.org/wiki/Real_interest_rate>`_.
 * Leases: a debt with a bank where purchase invoices are necessary
 
 Installation