diff --git a/src/libbpf_internal.h b/src/libbpf_internal.h
index 408df59..8cda511 100644
--- a/src/libbpf_internal.h
+++ b/src/libbpf_internal.h
@@ -448,11 +448,11 @@ struct btf_ext_info {
  *
  * The func_info subsection layout:
  *   record size for struct bpf_func_info in the func_info subsection
- *   struct btf_sec_func_info for section #1
+ *   struct btf_ext_info_sec for section #1
  *   a list of bpf_func_info records for section #1
  *     where struct bpf_func_info mimics one in include/uapi/linux/bpf.h
  *     but may not be identical
- *   struct btf_sec_func_info for section #2
+ *   struct btf_ext_info_sec for section #2
  *   a list of bpf_func_info records for section #2
  *   ......
  *