object.h: update flag allocation comment

diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c
index 62ea264c46783374d0f1968c19ea7581498a1f87..b2ad6fba2f03334bef9b230b6f4c899e60615d7f 100644 (file)
--- a/builtin/unpack-objects.c
+++ b/builtin/unpack-objects.c
@@ -158,6 +158,7 @@ struct obj_info {
        struct object *obj;
 };
 
+/* Remember to update object flag allocation in object.h */
 #define FLAG_OPEN (1u<<20)
 #define FLAG_WRITTEN (1u<<21)