diff --git a/src/docs/contributor/contributing_code.diviner b/src/docs/contributor/contributing_code.diviner
--- a/src/docs/contributor/contributing_code.diviner
+++ b/src/docs/contributor/contributing_code.diviner
@@ -112,15 +112,6 @@
 possibly guide you through resolving them if you're interested.
 
 
-No Prototype Changes
-====================
-
-With rare exceptions, we do not accept patches for prototype applications for
-the same reasons that we don't accept feature requests or bug reports. To learn
-more about prototype applications, see
-@{article:User Guide: Prototype Applications}.
-
-
 No Pull Requests
 ================
 
@@ -173,7 +164,7 @@
 
 To actually submit a patch, run `arc diff` in `phorge/` or `arcanist/`.
 When executed in these directories, `arc` should automatically talk to the
-upstream install. You can add #blessed_reviewers as a reviewer.
+upstream install. You can add O1 Blessed Committers as a reviewer.
 
 You should read the relevant coding convention documents before you submit a
 change. If you're a new contributor, you don't need to worry about this too