diff --git a/man7/attr.7 b/man7/attr.7
index d1fba4728..030b65a20 100644
--- a/man7/attr.7
+++ b/man7/attr.7
@@ -152,7 +152,7 @@ values up to 65,535 bytes.
 .SH CONFORMING TO
 Extended attributes are not specified in POSIX.1, but some other systems
 (e.g., the BSDs and Solaris) provide a similar feature.
-.SS NOTES
+.SH NOTES
 Since the filesystems on which extended attributes are stored might also
 be used on architectures with a different byte order and machine word
 size, care should be taken to store attribute values in an