diff --git a/config/project-registry.json b/config/project-registry.json
index d987eda..5c385c4 100644
--- a/config/project-registry.json
+++ b/config/project-registry.json
@@ -27,7 +27,7 @@
     {
       "id": "p05-interferometer",
       "aliases": ["p05", "interferometer"],
-      "description": "Curated staged docs for the P05 interferometer project.",
+      "description": "Curated staged docs for the P05 interferometer architecture, vendors, and error-budget project.",
       "ingest_roots": [
         {
           "source": "vault",
diff --git a/docs/current-state.md b/docs/current-state.md
index 3196942..59b2acc 100644
--- a/docs/current-state.md
+++ b/docs/current-state.md
@@ -168,8 +168,8 @@ The source refresh model now has a concrete foundation in code:
 
 This lifecycle is now coherent end to end for normal use.
 
-The first live update pass on an existing registered project has also now been
-verified against `p04-gigabit`:
+The first live update passes on existing registered projects have now been
+verified against `p04-gigabit` and `p05-interferometer`:
 
 - the registration description can be updated safely
 - the canonical project id remains unchanged