diff --git a/README.md b/README.md
index 279b172c9f6202232d35cd4c044bb8c9f122b82e..a63aa58f0864092b8086fb661c05c84d1de91999 100644
--- a/README.md
+++ b/README.md
@@ -16,3 +16,8 @@ Personally, I keep it in a directory by the others.  This allows you to do:
 
 > git subtree -P config pull ../config master
 
+The configs also have one branch per repo, so when writing Adventures in Fenestra ('aif'), you can do a push to just that branch:
+
+> git subtree -P config push ../config aif
+
+