diff --git a/examples/oneshot/oneshot_main.c b/examples/oneshot/oneshot_main.c
index 8b080053d..769f1a7fd 100644
--- a/examples/oneshot/oneshot_main.c
+++ b/examples/oneshot/oneshot_main.c
@@ -67,11 +67,12 @@
 #endif
 
 /* For long delays that have to be broken into segments, some loss of
- * precision is expected to to interrupt and context switch overhead.  The
- * inaccuracy will cause somewhat longer times than the time requisted due to
- * this overhead.  It might be possible to reduce this some by (1) make this
- * task very high priority so that it runs in a more deterministic way, and
- * (2) by subtracting a "fudge factor" to acount for the overhead.
+ * precision is expected due to interrupt and context switching overhead.
+ * This inaccuracy will cause somewhat longer times than the time requested
+ * due to this overhead.  It might be possible to reduce this inaccuracy
+ * some by (1) making this task very high priority so that it runs in a more
+ * deterministic way, and (2) by subtracting a "fudge factor" to account for
+ * time lost due to the overhead.
  */
 
 #define FUDGE_FACTOR 10
diff --git a/nshlib/Kconfig b/nshlib/Kconfig
index 60e6d4e25..39b7523d1 100644
--- a/nshlib/Kconfig
+++ b/nshlib/Kconfig
@@ -1224,7 +1224,7 @@ config NSH_DRIPv6ADDR_1
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the first of the
 		8-values.  The default for all eight values is fc00::1.
 
@@ -1234,7 +1234,7 @@ config NSH_DRIPv6ADDR_2
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the second of the
 		8-values.  The default for all eight values is fc00::1.
 
@@ -1244,7 +1244,7 @@ config NSH_DRIPv6ADDR_3
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the third of the
 		8-values.  The default for all eight values is fc00::1.
 
@@ -1254,7 +1254,7 @@ config NSH_DRIPv6ADDR_4
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the fourth of the
 		8-values.  The default for all eight values is fc00::1.
 
@@ -1264,7 +1264,7 @@ config NSH_DRIPv6ADDR_5
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the fifth of the
 		8-values.  The default for all eight values is fc00::1.
 
@@ -1274,7 +1274,7 @@ config NSH_DRIPv6ADDR_6
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the sixth of the
 		8-values.  The default for all eight values is fc00::1.
 
@@ -1284,7 +1284,7 @@ config NSH_DRIPv6ADDR_7
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the seventh of the
 		8-values.  The default for all eight values is fc00::1.
 
@@ -1294,7 +1294,7 @@ config NSH_DRIPv6ADDR_8
 	range 0x0 0xffff
 	---help---
 		Default router IP address (aka, Gateway).  This is a 16-bit integer
-		value in host order.  Each of the eight values forming the full IP 
+		value in host order.  Each of the eight values forming the full IP
 		address must be specified individually.  This is the last of the
 		8-values.  The default for all eight values is fc00::1.