diff --git a/README.md b/README.md
index ae173db9..7ecd9f69 100644
--- a/README.md
+++ b/README.md
@@ -240,7 +240,7 @@ Click the Forecast option button and select the Solcast Solar option.. Click SAV
 | `API Last Polled` | date/time | N |  | Date/time when the API data was polled |
 | `API Limit` | number | N | `integer` | Total times the API can been called in a 24 hour period[^1] |
 | `API used` | number | N | `integer` | Total times the API has been called today (API counter resets to zero at midnight UTC)[^1] |  
-| `Hard Limit Set` |  | N |  | `False` is not set, else set integer value in `watts` |
+| `Hard Limit Set` |  | N |  | `False` is not set, else set integer value in `watts`. Can only be set or removed by service ([services](#services))|
 | `Rooftop(s) name` | number | Y | `kWh` | Total forecast for rooftop today (attributes contain the solcast rooftop setup)[^2] |
 
 [^1]: API usage information is directly read from Solcast