diff --git a/account_spread_contract/README.rst b/account_spread_contract/README.rst
index cd5e1508c..ff6ec7870 100644
--- a/account_spread_contract/README.rst
+++ b/account_spread_contract/README.rst
@@ -7,9 +7,9 @@ Cost-Revenue Spread Contract
    !! changes will be overwritten.                   !!
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
-.. |badge1| image:: https://img.shields.io/badge/maturity-Alpha-red.png
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
     :target: https://odoo-community.org/page/development-status
-    :alt: Alpha
+    :alt: Beta
 .. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
@@ -59,6 +59,9 @@ the spreading right-arrow icon is now displayed in green color.
 
 When generating an invoice from the contract, the spread table will be automatically created
 and linked to the respective invoice line.
+The spread date is the date from the next invoice date present in the contract.
+The period of the contract is copied to the spread. So if the contract is 3 months, it will also set
+the spread period to 3x1 months.
 
 Changelog
 =========
diff --git a/account_spread_contract/static/description/index.html b/account_spread_contract/static/description/index.html
index ff59978da..4162f167a 100644
--- a/account_spread_contract/static/description/index.html
+++ b/account_spread_contract/static/description/index.html
@@ -3,7 +3,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta name="generator" content="Docutils 0.14: http://docutils.sourceforge.net/" />
+<meta name="generator" content="Docutils 0.15.1: http://docutils.sourceforge.net/" />
 <title>Cost-Revenue Spread Contract</title>
 <style type="text/css">
 
@@ -367,7 +367,7 @@ ul.auto-toc {
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
-<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Alpha" src="https://img.shields.io/badge/maturity-Alpha-red.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/account-financial-tools/tree/11.0/account_spread_contract"><img alt="OCA/account-financial-tools" src="https://img.shields.io/badge/github-OCA%2Faccount--financial--tools-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/account-financial-tools-11-0/account-financial-tools-11-0-account_spread_contract"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/92/11.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
+<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/account-financial-tools/tree/11.0/account_spread_contract"><img alt="OCA/account-financial-tools" src="https://img.shields.io/badge/github-OCA%2Faccount--financial--tools-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/account-financial-tools-11-0/account-financial-tools-11-0-account_spread_contract"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/92/11.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
 <p>This module allows to spread costs or revenues over a period defined in a contract.</p>
 <p>When creating recurring invoices, the cost/revenue spread functionality is enabled on the invoice lines.
 The costs/revenues spread functionality is provided by module <em>account_spread_cost_revenue</em>.</p>
@@ -407,7 +407,10 @@ On its lines, the spreading right-arrow icon are displayed in dark-grey color.</
 <p>Go back to the contract. The spreading functionality is now enabled on the contract line:
 the spreading right-arrow icon is now displayed in green color.</p>
 <p>When generating an invoice from the contract, the spread table will be automatically created
-and linked to the respective invoice line.</p>
+and linked to the respective invoice line.
+The spread date is the date from the next invoice date present in the contract.
+The period of the contract is copied to the spread. So if the contract is 3 months, it will also set
+the spread period to 3x1 months.</p>
 </div>
 <div class="section" id="changelog">
 <h1><a class="toc-backref" href="#id4">Changelog</a></h1>
