diff --git a/ports/stm8/stm8s-periphs/stm8s_uart2.c b/ports/stm8/stm8s-periphs/stm8s_uart2.c
index a320811..406e2e0 100644
--- a/ports/stm8/stm8s-periphs/stm8s_uart2.c
+++ b/ports/stm8/stm8s-periphs/stm8s_uart2.c
@@ -32,7 +32,7 @@
 /* Public functions ----------------------------------------------------------*/
 
 /**
-* IAR EWSTM8: Ignore unused variable warning on dummy variable.
+ * IAR EWSTM8: Ignore unused variable warning on dummy variable.
  */
 #ifdef __IAR_SYSTEMS_ICC__
 #pragma diag_suppress=Pe550