2 files changed, 16 insertions, 6 deletions

diff --git a/docs/en/developer/api.rst b/docs/en/developer/api.rst
index b6c9ed3f..80c96025 100644
--- a/docs/en/developer/api.rst
+++ b/docs/en/developer/api.rst
@@ -8,7 +8,7 @@ Requirements
 
 * wallabag freshly (or not) installed on http://localhost:8000
 * ``httpie`` installed on your computer (`see project website <https://github.com/jkbrzt/httpie>`__). Note that you can also adapt the commands using curl or wget.
-* all the API methods are documented here http://localhost:8000/api/doc (on your instance) and `on our example instance <http://v2.wallabag.org/api/doc>`_ 
+* all the API methods are documented here http://localhost:8000/api/doc (on your instance) and `on our example instance <http://v2.wallabag.org/api/doc>`_
 
 Creating a new API client
 -------------------------
@@ -263,8 +263,9 @@ Third party resources
 
 Some applications or libraries use our API. Here is a non-exhaustive list of them:
 
-- `Java wrapper for the wallabag API <https://github.com/Strubbl/jWallabag>`_ by Strubbl.
+- `Java wrapper for the wallabag API <https://github.com/di72nn/wallabag-api-wrapper>`_ by Dmitriy Bogdanov.
 - `.NET library for the wallabag v2 API <https://github.com/jlnostr/wallabag-api>`_ by Julian Oster.
 - `Python API for wallabag <https://github.com/foxmask/wallabag_api>`_ by FoxMaSk, for his project `Trigger Happy <https://blog.trigger-happy.eu/>`_.
 - `A plugin <https://github.com/joshp23/ttrss-to-wallabag-v2>`_ designed for `Tiny Tiny RSS <https://tt-rss.org/gitlab/fox/tt-rss/wikis/home>`_ that makes use of the wallabag v2 API. By Josh Panter.
-- `Golang wrapper for the wallabag API <https://github.com/Strubbl/wallabago>`_ by Strubbl, for his project `wallabag-stats graph <https://github.com/Strubbl/wallabag-stats>`_.
+- `Golang wrapper for the wallabag API <https://github.com/Strubbl/wallabago>`_ by Strubbl, for his projects `wallabag-stats graph <https://github.com/Strubbl/wallabag-stats>`_ and the command line tool `wallabag-add-article <https://github.com/Strubbl/wallabag-add-article>`_.
+- Tool to automatically download Wallabag articles into your local computer or Kobo ebook reader `wallabako <https://gitlab.com/anarcat/wallabako>`_ by anarcat.
diff --git a/docs/en/developer/paywall.rst b/docs/en/developer/paywall.rst
index 365027b4..153afa6f 100644
--- a/docs/en/developer/paywall.rst
+++ b/docs/en/developer/paywall.rst
@@ -6,12 +6,16 @@ wallabag can fetch articles from websites which use a paywall system.
 Enable paywall authentication
 -----------------------------
 
-In internal settings, in the **Article** section, enable authentication for websites with paywall (with the value 1).
+In internal settings, as a wallabag administrator, in the **Article** section, enable authentication for websites with paywall (with the value 1).
 
 Configure credentials in wallabag
 ---------------------------------
 
-Edit your ``app/config/parameters.yml`` file to edit credentials for each website with paywall. Here is an example for some french websites:
+Edit your ``app/config/parameters.yml`` file to edit credentials for each website with paywall. For example, under Ubuntu:
+
+``sudo -u www-data nano /var/www/html/wallabag/app/config/parameters.yml``
+
+Here is an example for some french websites (be careful: don't use the "tab" key, only spaces):
 
 .. code:: yaml
 
@@ -28,7 +32,7 @@ Parsing configuration files
 
 .. note::
 
-    Read `this part of the documentation <http://doc.wallabag.org/en/master/user/errors_during_fetching.html>`_ to understand the configuration files.
+    Read `this part of the documentation <http://doc.wallabag.org/en/master/user/errors_during_fetching.html>`_ to understand the configuration files, which are located under ``vendor/j0k3r/graby-site-config/``. For most of the websites, this file is already configured: the following instructions are only for the websites that are not configured yet.
 
 Each parsing configuration file needs to be improved by adding ``requires_login``, ``login_uri``,
 ``login_username_field``, ``login_password_field`` and ``not_logged_in_xpath``.
@@ -54,3 +58,8 @@ For example:
     login_password_field: password
 
     not_logged_in_xpath: //body[@class="not-logged-in"]
+    
+Last step: clear the cache
+--------------------------
+    
+It's necessary to clear the wallabag cache with the following command (here under Ubuntu): ``sudo -u www-data php /var/www/html/wallabag/bin/console cache:clear -e=prod``