diff --git a/mail_parent_recipient/models/mail_template.py b/mail_parent_recipient/models/mail_template.py
index 7c6c0487..8de8068e 100644
--- a/mail_parent_recipient/models/mail_template.py
+++ b/mail_parent_recipient/models/mail_template.py
@@ -10,11 +10,10 @@ class MailTemplate(models.Model):
 
     @api.multi
     def generate_recipients(self, results, res_ids):
-        """
-        Modify the code that set the default recipient in an email to the first
-        partner having an email set following the parents tree.
-        If no parent with an email is found,
-        it reverts to the popup asking to set an email for the current partner
+        """Use partner's parent email as recipient.
+
+        Walk up the hierarchy of recipient partners via `parent_id`
+        and pick the 1st one having an email.
         """
         results = super(MailTemplate, self).generate_recipients(
             results,
diff --git a/mail_parent_recipient/readme/CREDITS.rst b/mail_parent_recipient/readme/CREDITS.rst
index ea08384b..f5cc070c 100644
--- a/mail_parent_recipient/readme/CREDITS.rst
+++ b/mail_parent_recipient/readme/CREDITS.rst
@@ -1,4 +1,3 @@
-
 The development of this module has been financially supported by:
 
-* Camptocamp Thomas Nowicki
+* Camptocamp
diff --git a/mail_parent_recipient/readme/DESCRIPTION.rst b/mail_parent_recipient/readme/DESCRIPTION.rst
index d8c106f8..f0420bc9 100644
--- a/mail_parent_recipient/readme/DESCRIPTION.rst
+++ b/mail_parent_recipient/readme/DESCRIPTION.rst
@@ -1,3 +1 @@
-This modules set the default recipient in an email to the first partner having
-an email set following the parents tree. If no parent with an email is found,
-it reverts to the popup asking to set an email for the current partner.
+This modules add the fact to use partner's parent email as recipient.
diff --git a/mail_parent_recipient/tests/test_mail_parent_recipient.py b/mail_parent_recipient/tests/test_mail_parent_recipient.py
index 1d371574..a6823c94 100644
--- a/mail_parent_recipient/tests/test_mail_parent_recipient.py
+++ b/mail_parent_recipient/tests/test_mail_parent_recipient.py
@@ -77,10 +77,7 @@ class TestMailTemplate(TestMail):
         return recipients
 
     def test_1_mail_send_to_partner_no_mail(self):
-        """
-        Mail should only send with company mail
-        even if is sended to partner_no_mail
-        """
+        """Use company mail if recipient partner has no email."""
         recipients = self.create_mail_composer(self.partner_no_mail.id)
 
         self.assertEqual(recipients.email, self.company_test.email)
@@ -88,10 +85,7 @@ class TestMailTemplate(TestMail):
         self.assertNotEqual(recipients.email, self.partner_with_mail.email)
 
     def test_2_mail_send_to_partner_with_mail(self):
-        """
-        Mail should only send with company mail
-        even if is sended to partner_with_mail
-        """
+        """Use partner mail if recipient partner has an email."""
         recipients = self.create_mail_composer(self.partner_with_mail.id)
 
         self.assertNotEqual(recipients.email, self.company_test.email)
@@ -99,10 +93,8 @@ class TestMailTemplate(TestMail):
         self.assertEqual(recipients.email, self.partner_with_mail.email)
 
     def test_3_mail_send_to_company_test(self):
-        """
-        Mail should only send with company mail
-        """
-        recipients = self.create_mail_composer(self.partner_no_mail.id)
+        """Use company mail if recipient is the company."""
+        recipients = self.create_mail_composer(self.company_test.id)
 
         self.assertEqual(recipients.email, self.company_test.email)
         self.assertNotEqual(recipients.email, self.partner_no_mail.email)