diff --git a/include/nuttx/net/ip.h b/include/nuttx/net/ip.h
index 2cdfeeb84b6..c7d5b406159 100644
--- a/include/nuttx/net/ip.h
+++ b/include/nuttx/net/ip.h
@@ -587,7 +587,7 @@ bool net_ipv6addr_maskcmp(const net_ipv6addr_t addr1,
  * Name: net_is_addr_mcast
  *
  * Description:
- *   s address a multicast address? see RFC 3513.
+ *   Is address a multicast address? see RFC 3513.
  *
  ****************************************************************************/
 
diff --git a/net/icmpv6/icmpv6_rsolicit.c b/net/icmpv6/icmpv6_rsolicit.c
index 1aefcab64d2..9009a621ec3 100644
--- a/net/icmpv6/icmpv6_rsolicit.c
+++ b/net/icmpv6/icmpv6_rsolicit.c
@@ -115,7 +115,7 @@ void icmpv6_rsolicit(FAR struct net_driver_s *dev)
   ipv6->ttl     = 255;                     /* Hop limit */
 
   /* Set the multicast destination IP address to the IPv6 all link-
-   * loocal routers address: ff02::2
+   * local routers address: ff02::2
    */
 
   net_ipv6addr_copy(ipv6->destipaddr, g_ipv6_allrouters);
diff --git a/net/inet/inet_sockif.c b/net/inet/inet_sockif.c
index 8240e569d5d..9f55c06f11f 100644
--- a/net/inet/inet_sockif.c
+++ b/net/inet/inet_sockif.c
@@ -218,7 +218,7 @@ static int inet_setup(FAR struct socket *psock, int protocol)
    * the connection structure is is unallocated at this point.  It will
    * not actually be initialized until the socket is connected.
    *
-   * Only SOCK_STREAM and SOCK_DGRAM and possible SOCK_RAW are supported.
+   * REVISIT:  Only SOCK_STREAM and SOCK_DGRAM are supported.
    */
 
   switch (psock->s_type)
diff --git a/net/local/local_sockif.c b/net/local/local_sockif.c
index 7ef572e4d15..553aad9818d 100644
--- a/net/local/local_sockif.c
+++ b/net/local/local_sockif.c
@@ -177,7 +177,8 @@ static int local_setup(FAR struct socket *psock, int protocol)
    * the connection structure is is unallocated at this point.  It will
    * not actually be initialized until the socket is connected.
    *
-   * Only SOCK_STREAM and SOCK_DGRAM and possible SOCK_RAW are supported.
+   * REVIST:  Only SOCK_STREAM and SOCK_DGRAM are supported.  Should also
+   * support SOCK_RAW.
    */
 
   switch (psock->s_type)
diff --git a/net/socket/net_sockif.c b/net/socket/net_sockif.c
index d755c3d2a36..ec3d56c412b 100644
--- a/net/socket/net_sockif.c
+++ b/net/socket/net_sockif.c
@@ -78,7 +78,11 @@ FAR const struct sock_intf_s *
 {
   FAR const struct sock_intf_s *sockif = NULL;
 
-  /* Get the socket interface */
+  /* Get the socket interface.
+   *
+   * REVISIT:  Should also support PF_UNSPEC which would permit the socket
+   * to be used for anything.
+   */
 
   switch (family)
     {
diff --git a/net/udp/udp_finddev.c b/net/udp/udp_finddev.c
index 2139bc1ca94..0dc70b1a065 100644
--- a/net/udp/udp_finddev.c
+++ b/net/udp/udp_finddev.c
@@ -152,7 +152,7 @@ FAR struct net_driver_s *udp_find_raddr_device(FAR struct udp_conn_s *conn)
 #endif
         {
           /* Check if the remote, destination address is the broadcast
-           * or multicast address.  In this is the case select the device
+           * or multicast address.  If this is the case, select the device
            * using the locally bound address (assuming that there is one).
            */
 
@@ -191,7 +191,7 @@ FAR struct net_driver_s *udp_find_raddr_device(FAR struct udp_conn_s *conn)
 #endif
         {
           /* Check if the remote, destination address is a multicast
-           * address.  In this is the case select the device
+           * address.  If this is the case, select the device
            * using the locally bound address (assuming that there is one).
            *
            * The general form of all well-known, reserved IPv6 multicast