diff --git a/man/sd_id128_get_machine.xml b/man/sd_id128_get_machine.xml
index 7fa9860898..caf4caa300 100644
--- a/man/sd_id128_get_machine.xml
+++ b/man/sd_id128_get_machine.xml
@@ -106,7 +106,7 @@
     but might not on older. It is possible to convert the machine ID into a UUID v4-compatible one. For more
     information, see
     <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>. It is
-    hence guaranteed that thes functions will never return the ID consisting of all zero or all one bits
+    hence guaranteed that these functions will never return the ID consisting of all zero or all one bits
     (<constant>SD_ID128_NULL</constant>, <constant>SD_ID128_ALLF</constant>) — with the possible exception of
     <function>sd_id128_get_machine()</function>, as mentioned.</para>
 
diff --git a/src/core/unit.c b/src/core/unit.c
index e48e7602c2..dbdf7d9b37 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -2708,7 +2708,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, UnitNotifyFlag
         }
 
         /* And now, add the unit or depending units to various queues that will act on the new situation if
-         * needed. These queues generally check for continous state changes rather than events (like most of
+         * needed. These queues generally check for continuous state changes rather than events (like most of
          * the state propagation above), and do work deferred instead of instantly, since they typically
          * don't want to run during reloading, and usually involve checking combined state of multiple units
          * at once. */
@@ -5831,7 +5831,7 @@ int unit_get_dependency_array(const Unit *u, UnitDependencyAtom atom, Unit ***re
 
         /* Gets a list of units matching a specific atom as array. This is useful when iterating through
          * dependencies while modifying them: the array is an "atomic snapshot" of sorts, that can be read
-         * while the dependency table is continously updated. */
+         * while the dependency table is continuously updated. */
 
         UNIT_FOREACH_DEPENDENCY(other, u, atom) {
                 if (!GREEDY_REALLOC(array, n + 1))
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index de0798f4d8..eff852c335 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -2141,7 +2141,7 @@ _public_ int sd_device_trigger_with_uuid(
 
         assert_return(device, -EINVAL);
 
-        /* If noone wants to know the UUID, use the simple interface from pre-4.13 times */
+        /* If no one wants to know the UUID, use the simple interface from pre-4.13 times */
         if (!ret_uuid)
                 return sd_device_trigger(device, action);
 
diff --git a/src/test/test-alloc-util.c b/src/test/test-alloc-util.c
index 2baae0cb9b..fb69009d97 100644
--- a/src/test/test-alloc-util.c
+++ b/src/test/test-alloc-util.c
@@ -175,7 +175,7 @@ static void test_malloc_size_safe(void) {
         assert_se(malloc_usable_size(NULL) == 0); /* as per man page, this is safe and defined */
         assert_se(__builtin_object_size(NULL, 0) == SIZE_MAX); /* as per docs SIZE_MAX is returned for pointers where the size isn't known */
 
-        /* Then, let's try these macros once with contant size values, so that __builtin_object_size()
+        /* Then, let's try these macros once with constant size values, so that __builtin_object_size()
          * definitely can work (as long as -O2 is used when compiling) */
         assert_se(f = new(uint32_t, n));
         TEST_SIZES(f, n);