diff --git a/config_panel.toml b/config_panel.toml
index a0be1a0..18290b1 100644
--- a/config_panel.toml
+++ b/config_panel.toml
@@ -64,7 +64,7 @@ services = ["__APP__"]
         [appservice.metrics.metrics_listen_port]
         ask = "IP and Port for the Metrics listener?"
         type = "string"
-        help = "Default "127.0.0.1:8001". The path is always /metrics"
+        help = "Defaults to: '127.0.0.1:8001'. The path is always /metrics"
         bind = ":__FINALPATH__/config.yaml"
 
 [whatsapp]
diff --git a/manifest.json b/manifest.json
index e647b7d..df4a8f4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -104,11 +104,11 @@
                     "en": "Choose Matrix user(s) authorized to bridge with the WhatsApp bot.",
                     "fr": "Choisissez le/les compte(s) Matrix autorisés à utiliser la passerelle WhatsApp."
                 },
-                "example": "admin or domain or @johndoe:server.name or server.name or *",
-                "default": "domain",
+                "example": "local or @johndoe:server.name or server.name or *",
+                "default": "local",
                 "help": {
-                    "en": "Either the administrator only (admin), all local Synapse users (domain), a remote or local user (@johndoe:server.name), a remote server (matrix.org), or all remote/local servers (*) can be authorized. Give the Matrix server_name, not the full domain/URL.",
-                    "fr": "L'administrateur seulement (admin), tous les comptes Synapse locaux (domain), un compte local ou distant (@johndoe:server.name), un serveur distant (matrix.org), ou tous les serveurs remote/local (*). Donner le nom du serveur Matrix, pas le domaine/URL complet."
+                    "en": "Either all local Synapse users (local), a remote or local user (@johndoe:server.name), a remote server (matrix.org), or all remote/local servers (*) can be authorized. Give the Matrix server_name, not the full domain/URL.",
+                    "fr": "Soir tous les comptes Synapse locaux (local), un compte local ou distant (@johndoe:server.name), un serveur distant (matrix.org), ou tous les serveurs remote/local (*). Donner le nom du serveur Matrix, pas le domaine/URL complet."
                 }
             }
         ]
diff --git a/scripts/install b/scripts/install
index 1f2effa..259e535 100755
--- a/scripts/install
+++ b/scripts/install
@@ -33,11 +33,6 @@ botusers=$YNH_APP_ARG_BOTUSERS
 
 app=$YNH_APP_INSTANCE_NAME
 
-if [ "$botusers" == "admin" ]
-then
-	botusers=$botadmin
-fi
-
 # ToDo check (in manifest?) if the selected synapse instance is not already connected to a mautrix_whatsapp bridge
 if [ $synapsenumber -eq "1" ]
 then
@@ -49,6 +44,11 @@ server_name=$(ynh_app_setting_get --app $synapse_instance --key server_name)
 domain=$(ynh_app_setting_get --app $synapse_instance --key domain)
 synapse_db_name="matrix_$synapse_instance"
 
+if [ "$botusers" == "local" ]
+then
+	botusers="$server_name"
+fi
+
 #=================================================
 # SET STANDARD SETTINGS FROM DEFAULT CONFIG
 #=================================================
@@ -105,10 +105,6 @@ ynh_script_progression --message="Validating installation parameters..." --weigh
 final_path=/opt/yunohost/$app
 test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
 
-if [ $encryption -eq 1 ]; then
-  encryption="true"
-fi
-
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
@@ -236,7 +232,7 @@ ynh_script_progression --message="Starting a systemd service..." --weight=15
 ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
 # Wait until the synapse user is created
 sleep 30
-    # (Note that, by default, non-admins might not have your homeserver's permission to create communities.)
+    # (Note that, by default, non-admins might not have your homeserver's permission to create Spaces.)
     if [ "$bot_synapse_adm" = true ]
     then
     ynh_psql_execute_as_root --database=$synapse_db_name --sql="UPDATE users SET admin = 1 WHERE name = ""$botname"";"