diff --git a/variants/m5stack_coreink/variant.h b/variants/m5stack_coreink/variant.h
index 703fce624..5ec1a81a3 100644
--- a/variants/m5stack_coreink/variant.h
+++ b/variants/m5stack_coreink/variant.h
@@ -91,4 +91,4 @@
 //  GND
 // https://github.com/m5stack/M5Core-Ink/blob/master/examples/Basics/FactoryTest/FactoryTest.ino#L58
 #define ADC_MULTIPLIER 5 // Just a guess for now... more detailed getBatVoltage above
-                         // https://embeddedexplorer.com/esp32-adc-esp-idf-tutorial/
+// https://embeddedexplorer.com/esp32-adc-esp-idf-tutorial/