src: fix two typos

src/etc/inc/interfaces.inc

@@ -5180,7 +5180,7 @@ function get_interface_info($ifdescr)
                 $ifinfo["{$link_type}link"] = "down";
             }
             break;
-        /* PPP interface? -> get uptime for this session and cumulative uptime from the persistant log file in conf */
+        /* PPP interface? -> get uptime for this session and cumulative uptime from the persistent log file in conf */
         case "ppp":
             if ($ifinfo['status'] == "up") {
                 $ifinfo['ppplink'] = "up";

src/etc/rc

@@ -98,7 +98,7 @@ setup_mfs_link()
 	NAME=${3}
 
 	# Create dummy directory to for MFS-bound
-	# directories that require a persistant
+	# directories that require a persistent
 	# storage underneath to run.
 
 	if [ ! -d "${ROOT}${MFS}/${NAME}" ]; then