diff --git a/Home.md b/Home.md
index 31a3cc8..955b583 100644
--- a/Home.md
+++ b/Home.md
@@ -54,9 +54,9 @@ added permission that, if you become obligated to release a derived work
 under this licence (as per section 2.b), you may delay the fulfillment of
 this obligation for up to 12 months.
 
-## Test Network
+## Test Grid
 
-An experimental public testnet is running on Allmydata servers. It is subject to being updated at random times, so compatibility is likely to break without notice.
+An experimental public grid is running on Allmydata servers. It is subject to being updated at random times, so compatibility is likely to break without notice.
 
 After installing the code according to the [README]source:README, set up a client node with the following files in its base directory: