diff --git a/src/sp_repo_review/checks/readthedocs.py b/src/sp_repo_review/checks/readthedocs.py
index a883fee9..be26eefe 100644
--- a/src/sp_repo_review/checks/readthedocs.py
+++ b/src/sp_repo_review/checks/readthedocs.py
@@ -54,9 +54,17 @@ class RTD102(ReadTheDocs):
     @staticmethod
     def check(readthedocs: dict[str, Any]) -> bool:
         """
-        You must set `build: image: ubuntu-22.04` or similar in the
+        You must set `build: os: ubuntu-22.04` or similar in the
         `.readthedocs.yaml` file.  Otherwise, you will get old, unsupported
         versions of software for backward compatibility.
+        [Suggestion](https://docs.readthedocs.io/en/stable/config-file/v2.html):
+
+        ```yaml
+        build:
+          os: ubuntu-22.04
+          tools:
+            python: "3.11"
+        ```
         """
 
         match readthedocs: