codespell: fix spelling errors

src/nspawn/nspawn-cgroup.c

@@ -161,7 +161,7 @@ int create_subcgroup(pid_t pid, bool keep_unit, CGroupUnified unified_requested)
          * attributes. Hence, let's insert an intermediary cgroup to cover that case too.
          *
          * Note that we only bother with the main hierarchy here, not with any secondary ones. On the unified setup
-         * that's fine because there's only one hiearchy anyway and controllers are enabled directly on it. On the
+         * that's fine because there's only one hierarchy anyway and controllers are enabled directly on it. On the
          * legacy setup, this is fine too, since delegation of controllers is generally not safe there, hence we won't
          * do it. */
 

src/nspawn/nspawn-oci.c

@@ -58,6 +58,7 @@
  * /bin/mount regarding NFS and FUSE required?
  * what does terminal=false mean?
  * sysctl inside or outside? whitelisting?
+ * swapiness typo -> swappiness
  *
  * Unsupported:
  *

src/nspawn/nspawn-patch-uid.c

@@ -103,7 +103,7 @@ static int shift_acl(acl_t acl, uid_t shift, acl_t *ret) {
 
                 if (IN_SET(tag, ACL_USER, ACL_GROUP)) {
 
-                        /* We don't distuingish here between uid_t and gid_t, let's make sure the compiler checks that
+                        /* We don't distinguish here between uid_t and gid_t, let's make sure the compiler checks that
                          * this is actually OK */
                         assert_cc(sizeof(uid_t) == sizeof(gid_t));
 

src/nspawn/nspawn.c

@@ -1495,7 +1495,7 @@ static int verify_arguments(void) {
 
         /* We don't support --private-users-chown together with any of the volatile modes since we couldn't
          * change the read-only part of the tree (i.e. /usr) anyway, or because it would trigger a massive
-         * copy-up (in case of overlay) making the entire excercise pointless. */
+         * copy-up (in case of overlay) making the entire exercise pointless. */
         if (arg_userns_chown && arg_volatile_mode != VOLATILE_NO)
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--volatile= and --private-users-chown may not be combined.");
 
@@ -3293,7 +3293,7 @@ static int outer_child(
 
         /* Mark everything as shared so our mounts get propagated down. This is
          * required to make new bind mounts available in systemd services
-         * inside the containter that create a new mount namespace.
+         * inside the container that create a new mount namespace.
          * See https://github.com/systemd/systemd/issues/3860
          * Further submounts (such as /dev) done after this will inherit the
          * shared propagation mode. */
@@ -3715,7 +3715,7 @@ static int merge_settings(Settings *settings, const char *path) {
                 /* Copy the full capabilities over too */
                 if (capability_quintet_is_set(&settings->full_capabilities)) {
                         if (!arg_settings_trusted)
-                                log_warning("Ignoring capabilitiy settings, file %s is not trusted.", path);
+                                log_warning("Ignoring capability settings, file %s is not trusted.", path);
                         else
                                 arg_full_capabilities = settings->full_capabilities;
                 }