mm/memblock.c: fix comment in __next_mem_range()

Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/memblock.c

diff --git a/mm/memblock.c b/mm/memblock.c
index 31b06c6..1c7b647 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -976,7 +976,7 @@
  * in type_b.
  *
  * @idx: pointer to u64 loop variable
- * @nid: nid: node selector, %NUMA_NO_NODE for all nodes
+ * @nid: node selector, %NUMA_NO_NODE for all nodes
  * @flags: pick from blocks based on memory attributes
  * @type_a: pointer to memblock_type from where the range is taken
  * @type_b: pointer to memblock_type which excludes memory from being taken