Update chair.ad

Make clear that podling guidance is elsewhere
diff --git a/pages/guides/chair.ad b/pages/guides/chair.ad
index 7469c45..59f4d32 100644
--- a/pages/guides/chair.ad
+++ b/pages/guides/chair.ad
@@ -18,6 +18,10 @@
 :toc:
 :imagesdir: ../images/
 
+== This guide is for the Incubator Chair and PMC
+
+This page is guidance for the Incubator Chair and PMC. Guidance for podlings is found at link:/guides/ppmc.html[Podling Guide].
+
 == Adding New Incubator PMC Members
 
 For a new PMC member being voted in, follow the link:http://www.apache.org/dev/pmc.html#newpmc[standard procedure].