tree-wide: fix "a the" or "the a"

src/basic/cgroup-util.c

@@ -1875,9 +1875,8 @@ int cg_mask_supported(CGroupMask *ret) {
         if (r > 0) {
                 _cleanup_free_ char *root = NULL, *controllers = NULL, *path = NULL;
 
-                /* In the unified hierarchy we can read the supported
-                 * and accessible controllers from a the top-level
-                 * cgroup attribute */
+                /* In the unified hierarchy we can read the supported and accessible controllers from
+                 * the top-level cgroup attribute */
 
                 r = cg_get_root_path(&root);
                 if (r < 0)

src/basic/fs-util.c

@@ -810,7 +810,7 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags,
          *
          * 3. With CHASE_STEP: in this case only a single step of the normalization is executed, i.e. only the first
          *    symlink or ".." component of the path is resolved, and the resulting path is returned. This is useful if
-         *    a caller wants to trace the a path through the file system verbosely. Returns < 0 on error, > 0 if the
+         *    a caller wants to trace the path through the file system verbosely. Returns < 0 on error, > 0 if the
          *    path is fully normalized, and == 0 for each normalization step. This may be combined with
          *    CHASE_NONEXISTENT, in which case 1 is returned when a component is not found.
          *