treewide: fix a few typos in NEWS, docs and comments

src/basic/macro.h

@@ -418,7 +418,7 @@ typedef struct {
 
 assert_cc(sizeof(dummy_t) == 0);
 
-/* A little helper for subtracting 1 off a pointer in a safe UB-free way. This is intended to be used for for
+/* A little helper for subtracting 1 off a pointer in a safe UB-free way. This is intended to be used for
  * loops that count down from a high pointer until some base. A naive loop would implement this like this:
  *
  * for (p = end-1; p >= base; p--) …

src/basic/unit-file.c

@@ -329,7 +329,7 @@ int unit_file_resolve_symlink(
 
         assert(path_is_absolute(simplified));
 
-        /* Check if the symlink remain inside of of our search path.
+        /* Check if the symlink remain inside of our search path.
          * If yes, it is an alias. Verify that it is valid.
          *
          * If no, then this is a linked unit file or mask, and we don't care about the target name

src/core/device.c

@@ -892,7 +892,7 @@ static int device_setup_units(Manager *m, sd_device *dev, Set **ready_units, Set
 
         /* First, process the main (that is, points to the syspath) and (real, not symlink) devnode units. */
         if (device_for_action(dev, SD_DEVICE_REMOVE))
-                /* If the device is removed, the main and devnode units units will be removed by
+                /* If the device is removed, the main and devnode units will be removed by
                  * device_update_found_by_sysfs() in device_dispatch_io(). Hence, it is not necessary to
                  * store them to not_ready_units, and we have nothing to do here.
                  *

src/core/manager.c

@@ -2994,7 +2994,7 @@ static int manager_dispatch_idle_pipe_fd(sd_event_source *source, int fd, uint32
          * on services that want to own the console exclusively without our interference. */
         m->no_console_output = m->n_on_console > 0;
 
-        /* Acknowledge the child's request, and let all all other children know too that they shouldn't wait
+        /* Acknowledge the child's request, and let all other children know too that they shouldn't wait
          * any longer by closing the pipes towards them, which is what they are waiting for. */
         manager_close_idle_pipe(m);
 

src/home/homed-home.c

@@ -2242,7 +2242,7 @@ static int home_get_disk_status_luks(
          * that case the image is pre-allocated and thus appears all used from the host PoV but is not used
          * up at all yet from the user's PoV.
          *
-         * That said, we use use the stat() reported loopback file size as upper boundary: our footprint can
+         * That said, we use the stat() reported loopback file size as upper boundary: our footprint can
          * never be larger than what we take up on the lowest layers. */
 
         if (disk_size != UINT64_MAX && disk_size > disk_free) {

src/nspawn/nspawn.c

@@ -2516,7 +2516,7 @@ static int setup_kmsg(int fd_inner_socket) {
 
         BLOCK_WITH_UMASK(0000);
 
-        /* We create the kmsg FIFO as as temporary file in /run, but immediately delete it after bind mounting it to
+        /* We create the kmsg FIFO as a temporary file in /run, but immediately delete it after bind mounting it to
          * /proc/kmsg. While FIFOs on the reading side behave very similar to /proc/kmsg, their writing side behaves
          * differently from /dev/kmsg in that writing blocks when nothing is reading. In order to avoid any problems
          * with containers deadlocking due to this we simply make /dev/kmsg unavailable to the container. */

src/pstore/pstore.c

@@ -351,7 +351,7 @@ static int run(int argc, char *argv[]) {
                 return r;
 
         /* Handle each pstore file */
-        /* Sort files lexigraphically ascending, generally needed by all */
+        /* Sort files lexicographically ascending, generally needed by all */
         typesafe_qsort(list.entries, list.n_entries, compare_pstore_entries);
 
         /* Process known file types */

src/resolve/resolved-dns-dnssec.c

@@ -348,7 +348,7 @@ static int dnssec_ecdsa_verify_raw(
         if (!s)
                 return -EIO;
 
-        /* TODO: We should eventually use use the EVP API once it supports ECDSA signature verification */
+        /* TODO: We should eventually use the EVP API once it supports ECDSA signature verification */
 
         sig = ECDSA_SIG_new();
         if (!sig)

src/shared/install.c

@@ -2868,7 +2868,7 @@ static int normalize_linked_files(
                 char ***ret_files) {
 
         /* This is similar to normalize_filenames()/normalize_names() in src/systemctl/,
-         * but operates on real unit names. For each argument we we look up the actual path
+         * but operates on real unit names. For each argument we look up the actual path
          * where the unit is found. This way linked units can be re-enabled successfully. */
 
         _cleanup_strv_free_ char **files = NULL, **names = NULL;

src/test/test-escape.c

@@ -38,7 +38,7 @@ static void test_xescape_full_one(bool eight_bits) {
                 if (i >= full_fit)
                         assert_se(streq(t, escaped));
                 else if (i >= 3) {
-                        /* We need up to four columns, so up to three three columns may be wasted */
+                        /* We need up to four columns, so up to three columns may be wasted */
                         assert_se(strlen(t) == i || strlen(t) == i - 1 || strlen(t) == i - 2 || strlen(t) == i - 3);
                         assert_se(strneq(t, escaped, i - 3) || strneq(t, escaped, i - 4) ||
                                   strneq(t, escaped, i - 5) || strneq(t, escaped, i - 6));

src/ukify/ukify.py

@@ -518,7 +518,7 @@ def make_uki(opts):
     uki = UKI(opts.stub)
     initrd = join_initrds(opts.initrd)
 
-    # TODO: derive public key from from opts.pcr_private_keys?
+    # TODO: derive public key from opts.pcr_private_keys?
     pcrpkey = opts.pcrpkey
     if pcrpkey is None:
         if opts.pcr_public_keys and len(opts.pcr_public_keys) == 1: