diff --git a/front/php/templates/language/en_us.json b/front/php/templates/language/en_us.json
index d4e02165..f9eb8a57 100755
--- a/front/php/templates/language/en_us.json
+++ b/front/php/templates/language/en_us.json
@@ -563,13 +563,13 @@
         "DynDNS_display_name" : "DynDNS",
         "DynDNS_icon" : "<i class=\"fa fa-globe\"></i>",
         "DDNS_ACTIVE_name" : "Enable DynDNS",
-        "DDNS_ACTIVE_description" : "",
+        "DDNS_ACTIVE_description" : "Enable DynDNS service",
         "DDNS_DOMAIN_name" : "DynDNS domain URL",
-        "DDNS_DOMAIN_description" : "",
+        "DDNS_DOMAIN_description" : "DynDNS host URL (do not include http:// or https://).",
         "DDNS_USER_name" : "DynDNS user",
-        "DDNS_USER_description" : "",
+        "DDNS_USER_description" : "The username used to login to the DynDNS service (sometimes a full email address).",
         "DDNS_PASSWORD_name" : "DynDNS password",
-        "DDNS_PASSWORD_description" : "",
+        "DDNS_PASSWORD_description" : "The DynDNS service access password",
         "DDNS_UPDATE_URL_name" : "DynDNS update URL",
         "DDNS_UPDATE_URL_description" : "Update URL starting with <code>http://</code> or <code>https://</code>.",              
         "Nmap_display_name" : "Nmap",