minor comment typo fixes

server/fw_util_pf.c

@@ -152,7 +152,7 @@ fw_config_init(fko_srv_options_t *opts)
 {
     memset(&fwc, 0x0, sizeof(struct fw_config));
 
-    /* Set our firewall exe command path (iptables in most cases).
+    /* Set our firewall exe command path
     */
     strlcpy(fwc.fw_command, opts->config[CONF_FIREWALL_EXE], MAX_PATH_LEN);
 

server/fwknopd.c

@@ -355,8 +355,8 @@ main(int argc, char **argv)
         kill(opts.tcp_server_pid, SIGTERM);
 
         /* --DSS XXX: This seems to be necessary if the tcp server
-         *            was restarted byt this program.  We need to 
-         *            investigate an fix this. For now, this works
+         *            was restarted by this program.  We need to
+         *            investigate and fix this. For now, this works
          *            (it is kludgy, but does no harm afaik).
         */
         kill(opts.tcp_server_pid, SIGKILL);