Fix missing space in comments (#5439)

src/core/namespace.c

@@ -799,7 +799,7 @@ static int make_read_only(MountEntry *m, char **blacklist) {
 
         if (mount_entry_read_only(m))
                 r = bind_remount_recursive(mount_entry_path(m), true, blacklist);
-        else if (m->mode == PRIVATE_DEV) { /* Superblock can be readonly but the submounts can't*/
+        else if (m->mode == PRIVATE_DEV) { /* Superblock can be readonly but the submounts can't */
                 if (mount(NULL, mount_entry_path(m), NULL, MS_REMOUNT|DEV_MOUNT_OPTIONS|MS_RDONLY, NULL) < 0)
                         r = -errno;
         } else

src/core/socket.c

@@ -1260,7 +1260,7 @@ static int usbffs_address_create(const char *path) {
         if (fstat(fd, &st) < 0)
                 return -errno;
 
-        /* Check whether this is a regular file (ffs endpoint)*/
+        /* Check whether this is a regular file (ffs endpoint) */
         if (!S_ISREG(st.st_mode))
                 return -EEXIST;
 

src/core/unit.c

@@ -3895,7 +3895,7 @@ int unit_kill_context(
                          * should not exist in non-delegated units. On
                          * the unified hierarchy that's different,
                          * there we get proper events. Hence rely on
-                         * them.*/
+                         * them. */
 
                         if (cg_unified(SYSTEMD_CGROUP_CONTROLLER) ||
                             (detect_container() == 0 && !unit_cgroup_delegate(u)))