diff --git a/man2/setuid.2 b/man2/setuid.2
index 96cd591ec..e043423ca 100644
--- a/man2/setuid.2
+++ b/man2/setuid.2
@@ -93,7 +93,6 @@ Not quite compatible with the 4.4BSD call, which
 sets all of the real, saved, and effective user IDs.
 .\" SVr4 documents an additional EINVAL error condition.
 .SH NOTES
-.SS Linux Notes
 Linux has the concept of file system user ID, normally equal to the
 effective user ID.
 The