diff --git a/README.md b/README.md
index 629eebc..35396a8 100644
--- a/README.md
+++ b/README.md
@@ -181,10 +181,10 @@ But first, adjust your slicer.
 
 You need to adjust the start and end gcode in your slicer. The relevant macros are `PRINT_START` and `PRINT_END`. Find instructions [here](https://ellis3dp.com/Print-Tuning-Guide/articles/passing_slicer_variables.html#slicer-start-g-code).
 
-If you would like to print a purge line before your print starts, at the end of your start gcode, on a new line add `PURGE_LINE`. Here's an example:
+If you would like to print a purge line before your print starts, at the end of your start gcode, on a new line add `PURGE_LINE`. ⚠️ This is just an **example**:
 
 ```
-PRINT_START BED=[first_layer_bed_temperature] HOTEND={first_layer_temperature[initial_extruder]+extruder_temperature_offset[initial_extruder]} CHAMBER=[chamber_temperature]
+PRINT_START ...
 PURGE_LINE
 ```