diff --git a/homeassistant/components/sabnzbd/strings.json b/homeassistant/components/sabnzbd/strings.json
index f8c831cd95af9ae2df6fb81b284a02054149ec35..5b7312e3b0d709d705713adf06dde1f7692b9ea3 100644
--- a/homeassistant/components/sabnzbd/strings.json
+++ b/homeassistant/components/sabnzbd/strings.json
@@ -6,6 +6,9 @@
           "api_key": "[%key:common::config_flow::data::api_key%]",
           "name": "[%key:common::config_flow::data::name%]",
           "url": "[%key:common::config_flow::data::url%]"
+        },
+        "data_description": {
+          "url": "The full URL, including port, of the SABnzbd server. Example: `http://localhost:8080` or `http://a02368d7-sabnzbd:8080`"
         }
       }
     },