diff --git a/sys/arch/riscv/include/locore.h b/sys/arch/riscv/include/locore.h
index b040732277c6..4941fbb44196 100644
--- a/sys/arch/riscv/include/locore.h
+++ b/sys/arch/riscv/include/locore.h
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.h,v 1.3 2017/03/16 16:13:21 chs Exp $ */
+/* $NetBSD: locore.h,v 1.4 2019/04/11 11:23:51 kamil Exp $ */
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -77,7 +77,7 @@ struct trapframe {
 #define tf_t6		tf_reg[_X_T6]
 };
 
-// For COMPAT_NETBDS32 coredumps
+// For COMPAT_NETBSD32 coredumps
 struct trapframe32 {
 	struct reg32 tf_regs;
 	register32_t tf_badaddr;	
diff --git a/sys/dev/ic/mc6854reg.h b/sys/dev/ic/mc6854reg.h
index cc4866b4f506..69b8d423bdeb 100644
--- a/sys/dev/ic/mc6854reg.h
+++ b/sys/dev/ic/mc6854reg.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: mc6854reg.h,v 1.1 2001/09/10 23:41:49 bjh21 Exp $	*/
+/*	$NetBSD: mc6854reg.h,v 1.2 2019/04/11 11:25:33 kamil Exp $	*/
 
 /*
  * Ben Harris, 2001
@@ -23,7 +23,7 @@
 #define MC6854_SR2	1 /* Status Register #2 (R) */
 #define MC6854_RXFIFO	2 /* Receiver FIFO (R) */
 
-/* Control Regsiter #1 bits */
+/* Control Register #1 bits */
 #define MC6854_CR1_AC		0x01 /* Address Control */
 #define MC6854_CR1_RIE		0x02 /* Receiver Interrupt Enable */
 #define MC6854_CR1_TIE		0x04 /* Transmitter Interrupt Enable */
@@ -100,4 +100,3 @@
 #define MC6854_SR2_RDA		0x80 /* Receiver Data Available */
 
 #define MC6854_SR2_BITS "\20\1AP\2FV\3RX_IDLE\4RXABT\5ERR\6NDCD\7OVRN\10RDA"
-