diff --git a/check_process b/check_process
index c29a250..b8bc603 100644
--- a/check_process
+++ b/check_process
@@ -1,8 +1,8 @@
 ;; Test with Enterprise Edition
     ; Manifest
-        domain="domain.tld" (DOMAIN)
-        path="/path"    (PATH)
-        admin="john"    (USER)
+        domain="domain.tld"
+        path="/path"
+        admin="john"
         email="john@gmail.com"
         admin_email="john@gmail.com"
         password="admin!42"
@@ -10,7 +10,7 @@
         language="fr"
         version="Enterprise"
         team_display_name="Mon équipe"
-        is_public=1 (PUBLIC|public=1|private=0)
+        is_public=1
     ; Checks
         pkg_linter=1
         setup_sub_dir=1
@@ -26,9 +26,9 @@
         change_url=1
 ;; Test with Team Edition
     ; Manifest
-        domain="domain.tld" (DOMAIN)
-        path="/path"    (PATH)
-        admin="john"    (USER)
+        domain="domain.tld"
+        path="/path"
+        admin="john"
         email="john@gmail.com"
         admin_email="john@gmail.com"
         password="admin!42"
@@ -36,7 +36,7 @@
         language="fr"
         version="Team"
         team_display_name="Mon équipe"
-        is_public=1 (PUBLIC|public=1|private=0)
+        is_public=1
     ; Checks
         setup_sub_dir=1
         setup_root=1
diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
new file mode 100644
index 0000000..d07fc7d
--- /dev/null
+++ b/doc/DISCLAIMER.md
@@ -0,0 +1,17 @@
+## Configuration
+
+* How to configure this app: From an admin panel, a plain file with SSH.
+
+## YunoHost specific features
+
+This package can install the [*Entreprise Edition*](https://docs.mattermost.com/overview/product.html#mattermost-enterprise-edition) or the [*Team Edition*](https://docs.mattermost.com/overview/product.html#mattermost-team-edition).
+
+Mattermost Mobile and Desktop Apps are available [here](https://mattermost.com/download/)
+
+## Limitations
+
+* LDAP integration is not supported (see #58)
+
+## Additional information
+
+* This package can by installed on `ARM`, `ARM64` and `x86-64` architecture (only `x86-64` if you choose to install the *Entreprise Edition*).
diff --git a/doc/DISCLAIMER_fr.md b/doc/DISCLAIMER_fr.md
new file mode 100644
index 0000000..a7d4e66
--- /dev/null
+++ b/doc/DISCLAIMER_fr.md
@@ -0,0 +1,15 @@
+## Configuration
+
+ * Comment configurer cette application : via le panneau d'administration, un fichier brut en SSH.
+
+## Caractéristiques spécifiques YunoHost
+
+Ce paquet peut installer la version [*Entreprise Edition*](https://docs.mattermost.com/overview/product.html#mattermost-enterprise-edition) ou la version [*Team Edition*](https://docs.mattermost.com/overview/product.html#mattermost-team-edition).
+
+## Limitations
+
+* L'intégration LDAP n'est pas gérée (see #58)
+
+## Informations additionnelles
+
+Ce paquet peut être installé sur les architectures `ARM`, `ARM64` et `x86-64` (mais uniquement `x86-64` si vous choisissez d'installer la version *Enterprise Edition*).
diff --git a/doc/screenshots/screenshot.png b/doc/screenshots/screenshot.png
new file mode 100644
index 0000000..2e43eb0
Binary files /dev/null and b/doc/screenshots/screenshot.png differ
diff --git a/manifest.json b/manifest.json
index 6d3e34d..65d44cf 100644
--- a/manifest.json
+++ b/manifest.json
@@ -8,6 +8,13 @@
     },
     "version": "5.34.2~ynh1",
     "url": "http://www.mattermost.org/",
+    "upstream": {
+        "license": "GPL-3.0-only",
+        "website": "http://www.mattermost.org/",
+        "admindoc": "https://docs.mattermost.com/",
+        "userdoc": "https://yunohost.org/en/app_mattermost",
+        "code": "https://github.com/mattermost/mattermost-server"
+    },
     "license": "GPL-3.0-only",
     "maintainer": {
         "name": "pmorinerie",
@@ -19,7 +26,7 @@
         "mysql"
     ],
     "requirements": {
-      "yunohost": ">= 4.1.0"
+      "yunohost": ">= 4.2.4"
     },
     "arguments": {
         "install" : [