diff --git a/ha-thermostat-calibration.yaml b/ha-thermostat-calibration.yaml
index 794a570..2887372 100644
--- a/ha-thermostat-calibration.yaml
+++ b/ha-thermostat-calibration.yaml
@@ -9,7 +9,7 @@ blueprint:
     corresponding temperature offset entities based on the difference between each
     valve's internal sensor and the actual room temperature.
     
-    ⚙️ Example use case:
+    Example use case:
       - **area**: Living Room
       - **external_sensor**: sensor.living_room_temperature
       - **rounding_step**: 1.0
@@ -18,15 +18,15 @@ blueprint:
     to match the external sensor reading. Thermostats without offset entities are
     automatically skipped.
     
-    ➕ Manual correction:
+    Manual correction:
       Use the **manual_correction** slider to bias the calculated offset in cases where
       valves tend to stop heating too early or overheat even after calibration.
       
       - Positive value (e.g., +0.3 °C): Valves assume room is warmer → reduce heating sooner
-      - Negative value (e.g., −0.3 °C): Valves assume room is cooler → prolong heating
+      - Negative value (e.g., -0.3 °C): Valves assume room is cooler → prolong heating
 
   domain: automation
-  source_url: 
+  source_url: https://gdamsbo.dk/forgejo/andreas/ha-thermostat-calibration/raw/branch/main/ha-thermostat-calibration.yaml
 
   input:
     target_area:
@@ -85,7 +85,7 @@ blueprint:
         Additional manual bias applied to computed offsets **before rounding**.
         Use this if valves still behave undesirably after calibration:
         - **Positive value** (e.g., +0.1…+1.0 °C): Makes valves think it's **warmer** → **reduces** heating sooner
-        - **Negative value** (e.g., −0.1…−1.0 °C): Makes valves think it's **cooler** → **prolongs** heating
+        - **Negative value** (e.g., -0.1…-1.0 °C): Makes valves think it's **cooler** → **prolongs** heating
         Recommended start: 0.0 °C. Adjust in small steps (±0.1 °C) and observe behavior.
       default: 0.0
       selector:
@@ -100,9 +100,9 @@ blueprint:
       name: Offset entity suffix pattern
       description: >
         The text pattern used to identify offset number entities.
-        By default, looks for entities containing "temperature_offset" or "local_temperature_offset".
+        By default, looks for entities containing "_local_temperature_offset".
         Only change this if your devices use a different naming pattern.
-      default: "temperature_offset"
+      default: "_local_temperature_offset"
       selector:
         text: {}