add sublevels to toc

diff --git a/doc/tips/parentlinks_style.mdwn b/doc/tips/parentlinks_style.mdwn
index 8b95cd39647d6e1230aba776badf9ac98c306d4c..f9dfa8f55d682b373ab1ff517b0562f70c01d914 100644 (file)
--- a/doc/tips/parentlinks_style.mdwn
+++ b/doc/tips/parentlinks_style.mdwn
@@ -6,7 +6,7 @@ a subset of a page's parents. It also provides a few bonus
 possibilities, such as styling the parent links depending on their
 place in the path.
 
-[[!toc ]]
+[[!toc levels=2]]
 
 Content
 =======