fix typo

TODO

@@ -140,7 +140,7 @@ Features:
 * mirroring this: maybe support binding to AV_VSOCK in Type=notify services,
   then passing $NOTIFY_SOCKET and $NOTIFY_GUESTCID with PID1's cid (typically
   fixed to "2", i.e. the official host cid) and the expected guest cid, for the
-  two sides of the channe. The latter env var could then be used in an
+  two sides of the channel. The latter env var could then be used in an
   appropriate qemu cmdline. That way qemu payloads could talk sd_notify()
   directly to host service manager.
 

src/login/logind-dbus.c

@@ -2794,7 +2794,7 @@ static int property_get_reboot_to_boot_loader_menu(
 
         r = getenv_bool("SYSTEMD_REBOOT_TO_BOOT_LOADER_MENU");
         if (r == -ENXIO) {
-                /* EFI case: returns the current value of LoaderConfigTimeoutOneShot. Three cases are distuingished:
+                /* EFI case: returns the current value of LoaderConfigTimeoutOneShot. Three cases are distiinguished:
                  *
                  *     1. Variable not set, boot into boot loader menu is not enabled (we return UINT64_MAX to the user)
                  *     2. Variable set to "0", boot into boot loader menu is enabled with no timeout (we return 0 to the user)

src/shared/btrfs-util.c

@@ -659,7 +659,7 @@ int btrfs_subvol_find_subtree_qgroup(int fd, uint64_t subvol_id, uint64_t *ret)
          * prepared with btrfs_subvol_auto_qgroup_fd() with
          * insert_intermediary_qgroup=true (or equivalent). For others
          * it will return the leaf qgroup instead. The two cases may
-         * be distuingished via the return value, which is 1 in case
+         * be distinguished via the return value, which is 1 in case
          * an appropriate "subtree" qgroup was found, and 0
          * otherwise. */