mm/memblock.c: fix a typo in __next_mem_pfn_range() comments

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Chen Chang <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Acked-by: Mike Rapoport <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: rainccrun

mm/memblock.c

@@ -1179,7 +1179,7 @@ void __init_memblock __next_mem_range_rev(u64 *idx, int nid,
 
 #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
 /*
- * Common iterator interface used to define for_each_mem_range().
+ * Common iterator interface used to define for_each_mem_pfn_range().
  */
 void __init_memblock __next_mem_pfn_range(int *idx, int nid,
 				unsigned long *out_start_pfn,