Fix Airthings config flow description (#153452)

homeassistant/components/airthings/config_flow.py

@@ -23,6 +23,10 @@ STEP_USER_DATA_SCHEMA = vol.Schema(
     }
 )
 
+URL_API_INTEGRATION = {
+    "url": "https://dashboard.airthings.com/integrations/api-integration"
+}
+
 
 class AirthingsConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Airthings."""
@@ -37,11 +41,7 @@ class AirthingsConfigFlow(ConfigFlow, domain=DOMAIN):
             return self.async_show_form(
                 step_id="user",
                 data_schema=STEP_USER_DATA_SCHEMA,
-                description_placeholders={
-                    "url": (
-                        "https://dashboard.airthings.com/integrations/api-integration"
-                    ),
-                },
+                description_placeholders=URL_API_INTEGRATION,
             )
 
         errors = {}
@@ -65,5 +65,8 @@ class AirthingsConfigFlow(ConfigFlow, domain=DOMAIN):
             return self.async_create_entry(title="Airthings", data=user_input)
 
         return self.async_show_form(
-            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
+            step_id="user",
+            data_schema=STEP_USER_DATA_SCHEMA,
+            errors=errors,
+            description_placeholders=URL_API_INTEGRATION,
         )

homeassistant/components/airthings/strings.json

@@ -4,9 +4,9 @@
       "user": {
         "data": {
           "id": "ID",
-          "secret": "Secret",
-          "description": "Login at {url} to find your credentials"
-        }
+          "secret": "Secret"
+        },
+        "description": "Login at {url} to find your credentials"
       }
     },
     "error": {