lower case

src/freedombone-base-email

         set_hostname ${EMAIL_ONION_HOSTNAME}
         MY_EMAIL_ADDRESS=${MY_USERNAME}@${DEFAULT_DOMAIN_NAME}
     fi
-    if ! grep -q "Email onion domain" $COMPLETION_FILE; then
-        echo "Email onion domain:${EMAIL_ONION_HOSTNAME}" >> $COMPLETION_FILE
+    if ! grep -q "email onion domain" $COMPLETION_FILE; then
+        echo "email onion domain:${EMAIL_ONION_HOSTNAME}" >> $COMPLETION_FILE
     else
-        sed -i "s|Email onion domain.*|Email onion domain:${EMAIL_ONION_HOSTNAME}|g" $COMPLETION_FILE
+        sed -i "s|email onion domain.*|email onion domain:${EMAIL_ONION_HOSTNAME}|g" $COMPLETION_FILE
     fi
 
     # see https://github.com/petterreinholdtsen/exim4-smtorp

src/freedombone-controlpanel

         echo -n -e "$(pad_string ${DEFAULT_DOMAIN_NAME})"
         echo "$(cat ${COMPLETION_FILE} | grep 'ssh onion domain' | awk -F ':' '{print $2}')"
     fi
-    if grep -q "Email onion domain" $COMPLETION_FILE; then
+    if grep -q "email onion domain" $COMPLETION_FILE; then
         echo -n -e "$(pad_string 'Email')"
         echo -n -e "$(pad_string ${DEFAULT_DOMAIN_NAME})"
-        echo "$(cat ${COMPLETION_FILE} | grep 'Email onion domain' | awk -F ':' '{print $2}')"
+        echo "$(cat ${COMPLETION_FILE} | grep 'email onion domain' | awk -F ':' '{print $2}')"
     fi
 
     for app_name in "${APPS_INSTALLED_NAMES[@]}"