diff --git a/configs/dk-tm4c129x/ipv6/defconfig b/configs/dk-tm4c129x/ipv6/defconfig
index 81b3becb221..b9bf293816f 100644
--- a/configs/dk-tm4c129x/ipv6/defconfig
+++ b/configs/dk-tm4c129x/ipv6/defconfig
@@ -1007,7 +1007,7 @@ CONFIG_NSH_DRIPv6ADDR_8=0x0001
 CONFIG_NSH_IPv6NETMASK_1=0xffff
 CONFIG_NSH_IPv6NETMASK_2=0xffff
 CONFIG_NSH_IPv6NETMASK_3=0xffff
-CONFIG_NSH_IPv6NETMASK_4=0x0000
+CONFIG_NSH_IPv6NETMASK_4=0xffff
 CONFIG_NSH_IPv6NETMASK_5=0xffff
 CONFIG_NSH_IPv6NETMASK_6=0xffff
 CONFIG_NSH_IPv6NETMASK_7=0xffff
diff --git a/configs/sama5d4-ek/nsh/Make.defs b/configs/sama5d4-ek/nsh/Make.defs
index a8af35935f0..bce3c44a65b 100644
--- a/configs/sama5d4-ek/nsh/Make.defs
+++ b/configs/sama5d4-ek/nsh/Make.defs
@@ -1,5 +1,5 @@
 ############################################################################
-# configs/sama5d4-ek/elf/Make.defs
+# configs/sama5d4-ek/nsh/Make.defs
 #
 #   Copyright (C) 2014 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/configs/sama5d4-ek/nsh/setenv.sh b/configs/sama5d4-ek/nsh/setenv.sh
index c7a2c45a714..683adc8078e 100755
--- a/configs/sama5d4-ek/nsh/setenv.sh
+++ b/configs/sama5d4-ek/nsh/setenv.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# configs/sama5d4-ek/elf/setenv.sh
+# configs/sama5d4-ek/nsh/setenv.sh
 #
 #   Copyright (C) 2014 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>