diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index b93c44b9121ec050b19dd5a3e9b77976374fe4b9..9cc6da7b513e8127ee8b057de7c7395c12171753 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -272,7 +272,7 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
 				  unsigned long *out_spfn,
 				  unsigned long *out_epfn);
 /**
- * for_each_free_mem_range_in_zone - iterate through zone specific free
+ * for_each_free_mem_pfn_range_in_zone - iterate through zone specific free
  * memblock areas
  * @i: u64 used as loop variable
  * @zone: zone in which all of the memory blocks reside
@@ -292,7 +292,7 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
 	     __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end))
 
 /**
- * for_each_free_mem_range_in_zone_from - iterate through zone specific
+ * for_each_free_mem_pfn_range_in_zone_from - iterate through zone specific
  * free memblock areas from a given point
  * @i: u64 used as loop variable
  * @zone: zone in which all of the memory blocks reside