treewide: fix typos (#4217)

src/nspawn/nspawn.c

@@ -1222,7 +1222,7 @@ static int setup_timezone(const char *dest) {
         if (r < 0) {
                 log_warning("host's /etc/localtime is not a symlink, not updating container timezone.");
                 /* to handle warning, delete /etc/localtime and replace it
-                 * it /w a symbolic link to a time zone data file.
+                 * with a symbolic link to a time zone data file.
                  *
                  * Example:
                  * ln -s /usr/share/zoneinfo/UTC /etc/localtime

src/vconsole/vconsole-setup.c

@@ -75,7 +75,7 @@ static bool is_settable(int fd) {
         r = ioctl(fd, KDGKBMODE, &curr_mode);
         /*
          * Make sure we only adjust consoles in K_XLATE or K_UNICODE mode.
-         * Oterwise we would (likely) interfere with X11's processing of the
+         * Otherwise we would (likely) interfere with X11's processing of the
          * key events.
          *
          * http://lists.freedesktop.org/archives/systemd-devel/2013-February/008573.html