diff --git a/drivers/can.c b/drivers/can.c
index e896d492f4..dd810ebcd1 100644
--- a/drivers/can.c
+++ b/drivers/can.c
@@ -1178,7 +1178,7 @@ int can_register(FAR const char *path, FAR struct can_dev_s *dev)
 
   for (i = 0; i < CONFIG_CAN_NPENDINGRTR; i++)
     {
-      /* Initialize wait semahores.  These semaphores are used for signaling
+      /* Initialize wait semaphores.  These semaphores are used for signaling
        * and should not have priority inheritance enabled.
        */
 
diff --git a/net/icmp/icmp_ping.c b/net/icmp/icmp_ping.c
index 0c7f6e1627..96dd811cce 100644
--- a/net/icmp/icmp_ping.c
+++ b/net/icmp/icmp_ping.c
@@ -51,7 +51,7 @@
 #include <net/if.h>
 
 #include <nuttx/clock.h>
-#include <nuttx/semahore.h>
+#include <nuttx/semaphore.h>
 #include <nuttx/net/netconfig.h>
 #include <nuttx/net/net.h>
 #include <nuttx/net/netdev.h>