diff --git a/bundle.yaml b/bundle.yaml
index 91a5040..8968ae8 100644
--- a/bundle.yaml
+++ b/bundle.yaml
@@ -673,7 +673,9 @@
       # ----- PKI material -------------------------------------------------
       # 5 lb-mgmt-* options are supplied via overlays/${DC}-octavia-pki.yaml
       # (gitignored, PER-DC under the D-109 amendment; .gitignore:46 covers it by
-      # glob). Generated per runbooks/01a-octavia-pki-generation.md.
+      # glob). Generated per runbooks/phase-01-bundle-deploy.md Step 1.0-GEN
+      # (run once PER DC with DC exported). The old pointer here named
+      # runbooks/01a-octavia-pki-generation.md, which does not exist.
       # Deploy with (the per-DC set preflight.sh P2 also validates):
       #   juju deploy ./bundle.yaml \
       #     --overlay "overlays/${DC}-vips.yaml" \
diff --git a/runbooks/dc-dc-phase6-designate-cos-magnum.md b/runbooks/dc-dc-phase6-designate-cos-magnum.md
index d4b10ae..e09b0fc 100644
--- a/runbooks/dc-dc-phase6-designate-cos-magnum.md
+++ b/runbooks/dc-dc-phase6-designate-cos-magnum.md
@@ -253,7 +253,9 @@
 pattern already established for secrets (`overlays/${DC}-octavia-pki.yaml` --
 itself made PER-DC by the D-109 amendment, gitignored by glob; Step 1.0 of
 `phase-01-bundle-deploy.md`) and add one per-DC hostnames overlay:
-`overlays/dc1-hostnames.yaml`, `overlays/dc2-hostnames.yaml`, each setting
+`overlays/vr1-dc0-hostnames.yaml`, `overlays/vr1-dc1-hostnames.yaml` (region-
+qualified: the `dc1`/`dc2` spelling is retired -- item 3.1 measured "DC1" meaning
+`vr1-dc0` on one surface and `vr1-dc1` on another), each setting
 only the `os-public-hostname` options for that DC, applied at deploy time
 with an additional `--overlay` alongside whichever overlays that DC's deploy
 already uses. This is a proposed pattern, not yet reviewed -- present it at
@@ -745,8 +747,8 @@
       their eight relations, and Stage 5 deploys them. Do NOT re-add them. The
       only Step 1 repo work still owed is the per-DC `os-public-hostname`
       overlay proposed in 1.4, which is NOT AUTHORED
-      (`overlays/dc1-hostnames.yaml` / `overlays/dc2-hostnames.yaml` do not
-      exist -- and neither does the `overlays/${DC}-hostnames.yaml` spelling
+      (`overlays/vr1-dc0-hostnames.yaml` / `overlays/vr1-dc1-hostnames.yaml` do
+      not exist -- and neither does the `overlays/${DC}-hostnames.yaml` spelling
       other surfaces used to reference; never pass a name from this bullet to
       `--overlay` before authoring the file, juju errors out on a missing
       overlay). It is a PROPOSED pattern per 1.4: present it at the review gate,