[PATCH v7 03/12] for-each-ref: change comment in ref_sort

[Karthik Nayak <karthik.188@gmail.com>]

The comment in 'ref_sort' hasn't been changed 9f613dd.
Change the comment to reflect changes made in the code since
9f613dd.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
---
 builtin/for-each-ref.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 0dd2df2..bfad03f 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -27,7 +27,7 @@ struct atom_value {
 
 struct ref_sort {
 	struct ref_sort *next;
-	int atom; /* index into used_atom array */
+	int atom; /* index into 'struct atom_value *' array */
 	unsigned reverse : 1;
 };
 
-- 
2.4.2