qom/object: fix 2 comment typos

Also change the misleading definition of macro OBJECT_CLASS_CHECK

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

1 files changed, 1 insertions, 1 deletions

diff --git a/qom/object.c b/qom/object.c
index 11cd86b931..fc6e161088 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -204,7 +204,7 @@ static bool type_is_ancestor(TypeImpl *type, TypeImpl *target_type)
 {
     assert(target_type);
 
-    /* Check if typename is a direct ancestor of type */
+    /* Check if target_type is a direct ancestor of type */
     while (type) {
         if (type == target_type) {
             return true;