Style and comment fixes.

src/nxt_lvlhsh.c

@@ -858,8 +858,8 @@ nxt_lvlhsh_bucket_each(nxt_lvlhsh_each_t *lhe)
     if (lhe->entries == 0) {
         next = *nxt_lvlhsh_next_bucket(lhe->proto, lhe->bucket);
 
-        lhe->bucket = (next == NULL) ? NXT_LVLHSH_BUCKET_DONE:
-                                       nxt_lvlhsh_bucket(lhe->proto, next);
+        lhe->bucket = (next == NULL) ? NXT_LVLHSH_BUCKET_DONE
+                                     : nxt_lvlhsh_bucket(lhe->proto, next);
 
         lhe->entries = nxt_lvlhsh_bucket_entries(lhe->proto, next);
         lhe->entry = 0;

src/nxt_mp.c

@@ -180,7 +180,7 @@ nxt_mp_create(size_t cluster_size, size_t page_alignment, size_t page_size,
             nxt_queue_init(chunk_pages);
             chunk_pages++;
             pages--;
-        };
+        }
 
         nxt_queue_init(&mp->free_pages);
         nxt_queue_init(&mp->nget_pages);

src/nxt_sprintf.c

@@ -51,7 +51,7 @@
  *    %t                        ptrdiff_t
  *    %S                        null-terminated wchar string
  *    %C                        wchar
- *    %[0][width][u][x|X]Q      int182_t/uint128_t
+ *    %[0][width][u][x|X]Q      int128_t/uint128_t
  */