mm: fix some comment errors

Link: https://lkml.kernel.org/r/20211101040208.460810-1-fuqf0919@gmail.com
Signed-off-by: Quanfa Fu <fuqf0919@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/khugepaged.c

@@ -1303,7 +1303,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
 		/*
 		 * Record which node the original page is from and save this
 		 * information to khugepaged_node_load[].
-		 * Khupaged will allocate hugepage from the node has the max
+		 * Khugepaged will allocate hugepage from the node has the max
 		 * hit record.
 		 */
 		node = page_to_nid(page);

mm/memory-failure.c

@@ -1306,7 +1306,7 @@ static int __get_unpoison_page(struct page *page)
  *
  * get_hwpoison_page() takes a page refcount of an error page to handle memory
  * error on it, after checking that the error page is in a well-defined state
- * (defined as a page-type we can successfully handle the memor error on it,
+ * (defined as a page-type we can successfully handle the memory error on it,
  * such as LRU page and hugetlb page).
  *
  * Memory error handling could be triggered at any time on any type of page,

mm/slab_common.c

@@ -819,7 +819,7 @@ void __init setup_kmalloc_cache_index_table(void)
 
 	if (KMALLOC_MIN_SIZE >= 64) {
 		/*
-		 * The 96 byte size cache is not used if the alignment
+		 * The 96 byte sized cache is not used if the alignment
 		 * is 64 byte.
 		 */
 		for (i = 64 + 8; i <= 96; i += 8)

mm/swap.c

@@ -882,7 +882,7 @@ void lru_cache_disable(void)
 	 * all online CPUs so any calls of lru_cache_disabled wrapped by
 	 * local_lock or preemption disabled would be ordered by that.
 	 * The atomic operation doesn't need to have stronger ordering
-	 * requirements because that is enforeced by the scheduling
+	 * requirements because that is enforced by the scheduling
 	 * guarantees.
 	 */
 	__lru_add_drain_all(true);