diff --git a/scripts/backup b/scripts/backup
index c7bf158..7c7a30f 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -23,7 +23,7 @@ ynh_abort_if_errors
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_print_info --message="Loading installation settings..."
+ynh_print_info --message="Loading installation settings…"
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -33,7 +33,7 @@ datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
 #=================================================
-ynh_print_info --message="Declaring files to be backed up..."
+ynh_print_info --message="Declaring files to be backed up…"
 
 #=================================================
 # BACKUP THE DATA DIR
diff --git a/scripts/change_url b/scripts/change_url
index 13474be..83461c4 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -24,7 +24,7 @@ app=$YNH_APP_INSTANCE_NAME
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+ynh_script_progression --message="Loading installation settings…"
 
 # Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
@@ -37,7 +37,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 #=================================================
 # BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before changing its URL (may take a while)..."
+ynh_script_progression --message="Backing up the app before changing its URL (may take a while)…"
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
@@ -73,14 +73,14 @@ fi
 #=================================================
 # STOP SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Stopping a systemd service..."
+ynh_script_progression --message="Stopping a systemd service…"
 
 ynh_systemd_action --service_name=$app --action="stop" --log_path=systemd
 
 #=================================================
 # MODIFY URL IN NGINX CONF
 #=================================================
-ynh_script_progression --message="Updating NGINX web server configuration..."
+ynh_script_progression --message="Updating NGINX web server configuration…"
 
 nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 
@@ -109,7 +109,7 @@ fi
 #=================================================
 # SPECIFIC MODIFICATIONS
 #=================================================
-# ...
+# …
 #=================================================
 
 #=================================================
@@ -117,7 +117,7 @@ fi
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..."
+ynh_script_progression --message="Starting a systemd service…"
 
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --log_path=systemd
@@ -125,7 +125,7 @@ ynh_systemd_action --service_name=$app --action="start" --log_path=systemd
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+ynh_script_progression --message="Reloading NGINX web server…"
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/install b/scripts/install
index a27e12d..5c32d31 100755
--- a/scripts/install
+++ b/scripts/install
@@ -33,7 +33,7 @@ architecture=$YNH_ARCH
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
 #=================================================
-ynh_script_progression --message="Validating installation parameters..."
+ynh_script_progression --message="Validating installation parameters…"
 
 # Register (book) web path
 ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
@@ -41,7 +41,7 @@ ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
-ynh_script_progression --message="Storing installation settings..."
+ynh_script_progression --message="Storing installation settings…"
 
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
@@ -50,7 +50,7 @@ ynh_app_setting_set --app=$app --key=admin --value=$admin
 #=================================================
 # FIND AND OPEN A PORT
 #=================================================
-ynh_script_progression --message="Finding an available port..."
+ynh_script_progression --message="Finding an available port…"
 
 # Find an available port
 port=$(ynh_find_port --port=10901)
@@ -59,7 +59,7 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Configuring system user..."
+ynh_script_progression --message="Configuring system user…"
 
 # Create a system user
 ynh_system_user_create --username=$app
@@ -67,7 +67,7 @@ ynh_system_user_create --username=$app
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring NGINX web server..."
+ynh_script_progression --message="Configuring NGINX web server…"
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
@@ -77,7 +77,7 @@ ynh_add_nginx_config
 #=================================================
 # INSTALL DUNITER
 #=================================================
-ynh_script_progression --message="Building Duniter.. (this will take some time and resources!)"
+ynh_script_progression --message="Installation of Debian package of Duniter…"
 
 tempdir="$(mktemp -d)"
 
@@ -87,7 +87,7 @@ ynh_exec_warn_less dpkg -i $tempdir/duniter-server-v1.8.*-linux-*.deb
 #=================================================
 # CREATE DATA DIRECTORY
 #=================================================
-ynh_script_progression --message="Creating a data directory..."
+ynh_script_progression --message="Creating a data directory…"
 
 datadir=/home/yunohost.app/$app
 ynh_app_setting_set --app=$app --key=datadir --value=$datadir
@@ -101,7 +101,7 @@ chown -R $app:www-data "$datadir"
 #=================================================
 # ADD A CONFIG FILE
 #=================================================
-ynh_script_progression --message="Adding a configuration file..."
+ynh_script_progression --message="Adding a configuration file…"
 
 duniter config --bma --ipv4 127.0.0.1 --port $port --remoteh $domain --remotep 443 --noupnp
 duniter config --ws2p-host 127.0.0.1 --ws2p-port 20901 --ws2p-remote-host $domain --ws2p-remote-port 443 --ws2p-remote-path "/ws2p" --ws2p-noupnp
@@ -109,7 +109,7 @@ duniter config --ws2p-host 127.0.0.1 --ws2p-port 20901 --ws2p-remote-host $domai
 #=================================================
 # SETUP SYSTEMD
 #=================================================
-ynh_script_progression --message="Configuring a systemd service..."
+ynh_script_progression --message="Configuring a systemd service…"
 
 # Create a dedicated systemd config
 ynh_add_systemd_config
@@ -117,14 +117,14 @@ ynh_add_systemd_config
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
+ynh_script_progression --message="Integrating service in YunoHost…"
 
 yunohost service add $app
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..."
+ynh_script_progression --message="Starting a systemd service…"
 
 # Start a systemd service
 ynh_systemd_action --service_name=$app --action="start" --log_path=systemd
@@ -132,7 +132,7 @@ ynh_systemd_action --service_name=$app --action="start" --log_path=systemd
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring permissions..."
+ynh_script_progression --message="Configuring permissions…"
 
 # Make app public
 ynh_permission_update --permission="main" --add="visitors"
@@ -140,7 +140,7 @@ ynh_permission_update --permission="main" --add="visitors"
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+ynh_script_progression --message="Reloading NGINX web server…"
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/remove b/scripts/remove
index 22c9060..a4cca63 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -12,7 +12,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+ynh_script_progression --message="Loading installation settings…"
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -29,14 +29,14 @@ datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 # Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
 if ynh_exec_warn_less yunohost service status $app >/dev/null
 then
-	ynh_script_progression --message="Removing $app service integration..."
+	ynh_script_progression --message="Removing $app service integration…"
 	yunohost service remove $app
 fi
 
 #=================================================
 # STOP AND REMOVE SERVICE
 #=================================================
-ynh_script_progression --message="Stopping and removing the systemd service..."
+ynh_script_progression --message="Stopping and removing the systemd service…"
 
 # Remove the dedicated systemd config
 ynh_remove_systemd_config
@@ -48,14 +48,14 @@ ynh_remove_systemd_config
 # Remove the data directory if --purge option is used
 if [ "${YNH_APP_PURGE:-0}" -eq 1 ]
 then
-	ynh_script_progression --message="Removing app data directory..."
+	ynh_script_progression --message="Removing app data directory…"
 	ynh_secure_remove --file="$datadir"
 fi
 
 #=================================================
 # REMOVE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..."
+ynh_script_progression --message="Removing NGINX web server configuration…"
 
 # Remove the dedicated NGINX config
 ynh_remove_nginx_config
@@ -63,7 +63,7 @@ ynh_remove_nginx_config
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Removing dependencies..."
+ynh_script_progression --message="Removing dependencies…"
 
 dpkg -r duniter
 
@@ -72,7 +72,7 @@ dpkg -r duniter
 #=================================================
 # REMOVE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Removing the dedicated system user..."
+ynh_script_progression --message="Removing the dedicated system user…"
 
 # Delete a system user
 ynh_system_user_delete --username=$app
diff --git a/scripts/restore b/scripts/restore
index 08a140f..60baff1 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -23,7 +23,7 @@ ynh_abort_if_errors
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+ynh_script_progression --message="Loading installation settings…"
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -38,14 +38,14 @@ architecture=$YNH_ARCH
 #=================================================
 # RESTORE THE NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..."
+ynh_script_progression --message="Restoring the NGINX web server configuration…"
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 #=================================================
 # RECREATE THE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Recreating the dedicated system user..."
+ynh_script_progression --message="Recreating the dedicated system user…"
 
 # Create the dedicated user (if not existing)
 ynh_system_user_create --username=$app
@@ -53,7 +53,7 @@ ynh_system_user_create --username=$app
 #=================================================
 # RESTORE THE DATA DIRECTORY
 #=================================================
-ynh_script_progression --message="Restoring the data directory..."
+ynh_script_progression --message="Restoring the data directory…"
 
 ynh_restore_file --origin_path="$datadir" --not_mandatory
 
@@ -68,7 +68,7 @@ chown -R $app:www-data "$datadir"
 #=================================================
 # INSTALL DUNITER
 #=================================================
-ynh_script_progression --message="Building Duniter.. (this will take some time and resources!)"
+ynh_script_progression --message="Installation of Debian package of Duniter…"
 
 tempdir="$(mktemp -d)"
 
@@ -78,7 +78,7 @@ ynh_exec_warn_less dpkg -i $tempdir/duniter-server-v1.8.*-linux-*.deb
 #=================================================
 # ADD A CONFIG FILE
 #=================================================
-ynh_script_progression --message="Adding a configuration file..."
+ynh_script_progression --message="Adding a configuration file…"
 
 duniter config --bma --ipv4 127.0.0.1 --port $port --remoteh $domain --remotep 443 --noupnp
 duniter config --ws2p-host 127.0.0.1 --ws2p-port 20901 --ws2p-remote-host $domain --ws2p-remote-port 443 --ws2p-remote-path "/ws2p" --ws2p-noupnp
@@ -86,7 +86,7 @@ duniter config --ws2p-host 127.0.0.1 --ws2p-port 20901 --ws2p-remote-host $domai
 #=================================================
 # RESTORE SYSTEMD
 #=================================================
-ynh_script_progression --message="Restoring the systemd configuration..."
+ynh_script_progression --message="Restoring the systemd configuration…"
 
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
@@ -94,14 +94,14 @@ systemctl enable $app.service --quiet
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
+ynh_script_progression --message="Integrating service in YunoHost…"
 
 yunohost service add $app
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..."
+ynh_script_progression --message="Starting a systemd service…"
 
 ynh_systemd_action --service_name=$app --action="start" --log_path=systemd
 
@@ -110,7 +110,7 @@ ynh_systemd_action --service_name=$app --action="start" --log_path=systemd
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+ynh_script_progression --message="Reloading NGINX web server…"
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade b/scripts/upgrade
index e12f122..3b1cea5 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -12,7 +12,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+ynh_script_progression --message="Loading installation settings…"
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -26,14 +26,14 @@ architecture=$YNH_ARCH
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
+ynh_script_progression --message="Checking version…"
 
 upgrade_type=$(ynh_check_app_version_changed)
 
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..."
+ynh_script_progression --message="Backing up the app before upgrading (may take a while)…"
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
@@ -50,14 +50,14 @@ ynh_abort_if_errors
 #=================================================
 # STOP SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Stopping a systemd service..."
+ynh_script_progression --message="Stopping a systemd service…"
 
 ynh_systemd_action --service_name=$app --action="stop" --log_path=systemd
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Ensuring downward compatibility..."
+ynh_script_progression --message="Ensuring downward compatibility…"
 
 # Cleaning legacy permissions
 if ynh_legacy_permissions_exists; then
@@ -69,7 +69,7 @@ fi
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..."
+ynh_script_progression --message="Making sure dedicated system user exists…"
 
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app
@@ -77,7 +77,7 @@ ynh_system_user_create --username=$app
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..."
+ynh_script_progression --message="Upgrading NGINX web server configuration…"
 
 # Create a dedicated NGINX config
 ynh_add_nginx_config
@@ -87,7 +87,7 @@ ynh_add_nginx_config
 #=================================================
 # INSTALL DUNITER
 #=================================================
-ynh_script_progression --message="Building Duniter.. (this will take some time and resources!)"
+ynh_script_progression --message="Installation of Debian package of Duniter…"
 
 dpkg -r duniter
 
@@ -99,7 +99,7 @@ ynh_exec_warn_less dpkg -i $tempdir/duniter-server-v1.8.*-linux-*.deb
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
-ynh_script_progression --message="Updating a configuration file..."
+ynh_script_progression --message="Updating a configuration file…"
 
 duniter config --bma --ipv4 127.0.0.1 --port $port --remoteh $domain --remotep 443 --noupnp
 duniter config --ws2p-host 127.0.0.1 --ws2p-port 20901 --ws2p-remote-host $domain --ws2p-remote-port 443 --ws2p-remote-path "/ws2p" --ws2p-noupnp
@@ -107,7 +107,7 @@ duniter config --ws2p-host 127.0.0.1 --ws2p-port 20901 --ws2p-remote-host $domai
 #=================================================
 # SETUP SYSTEMD
 #=================================================
-ynh_script_progression --message="Upgrading systemd configuration..."
+ynh_script_progression --message="Upgrading systemd configuration…"
 
 # Create a dedicated systemd config
 ynh_add_systemd_config
@@ -115,21 +115,21 @@ ynh_add_systemd_config
 #=================================================
 # INTEGRATE SERVICE IN YUNOHOST
 #=================================================
-ynh_script_progression --message="Integrating service in YunoHost..."
+ynh_script_progression --message="Integrating service in YunoHost…"
 
 yunohost service add $app
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..."
+ynh_script_progression --message="Starting a systemd service…"
 
 ynh_systemd_action --service_name=$app --action="start" --log_path=systemd
 
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server..."
+ynh_script_progression --message="Reloading NGINX web server…"
 
 ynh_systemd_action --service_name=nginx --action=reload