diff --git a/src/platforms/px4_micro_hal.h b/src/platforms/px4_micro_hal.h
index 69cfaef62c..047362188a 100644
--- a/src/platforms/px4_micro_hal.h
+++ b/src/platforms/px4_micro_hal.h
@@ -32,7 +32,7 @@
  ****************************************************************************/
 #pragma once
 /*
- * This file is a shim to bridge to the many SoC architecture supported by PX3
+ * This file is a shim to bridge to the many SoC architecture supported by PX4
  */
 
 #ifdef __PX4_NUTTX