diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 94784a5..dcc5656 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
 
       - name: Public documentation language
         run: |
-          if rg -n -i '\b(boundary|path|surface|authority|projection|lowering|flow|layer)\b' \
+          if rg -n -i '\b(boundary|path|surface|authority|projection|lowering|flow|layer|contracts?)\b' \
             README.md relay \
             --glob '*.md' --glob '*.mdx'; then
             echo "Public documentation must name the API, queue, process, service, or request directly."
diff --git a/relay/README.md b/relay/README.md
index e4dbee0..da206bc 100644
--- a/relay/README.md
+++ b/relay/README.md
@@ -129,7 +129,7 @@ All validation happens before media publication:
 - ICE server and URL counts are bounded;
 - the startup deadline is between 1 ms and 120 seconds.
 
-## Runtime contract
+## Runtime behavior
 
 | Concern | Behavior |
 |---|---|