Fix doc formatting

vstinner · vstinner · commit 8abec0449760 · 2025-11-05T22:23:06.000+01:00
diff --git a/Doc/c-api/object.rst b/Doc/c-api/object.rst
@@ -94,7 +94,9 @@ Object Protocol
 
    Implement an heuristic to detect if the object memory has been freed.
 
-   Example of output::
+   Example of output:
+
+   .. code-block:: output
 
        object address  : 0x7f80124702c0
        object refcount : 2
