Improve comment

Co-authored-by: Nicolas Dupont <nicolas.dupont@beta.gouv.fr>

.github/workflows/deploy.yaml

@@ -11,7 +11,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
 
-    needs: [ validate ]  # also depends on build for caching build, not repeated to avoid building twice
+    needs: [ validate ]  # also depends on `build-and-cache` job for caching build, not repeated to avoid building twicetwice
 
     steps:
       - uses: actions/checkout@v4