docs: Restore Parameter.ref() message

#3509 (comment)
vega · Jul 30, 2024 · 23a8eb5 · 23a8eb5
1 parent 6f31703
commit 23a8eb5
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/altair/vegalite/v5/api.py b/altair/vegalite/v5/api.py
@@ -348,9 +348,13 @@ def __init__(
         self.param = param
         self.param_type = param_type
 
-    @utils.deprecated(version="5.0.0", alternative="to_dict")
+    @utils.deprecated(
+        version="5.0.0",
+        alternative="to_dict",
+        message="No need to call '.ref()' anymore.",
+    )
     def ref(self) -> dict:
-        """'ref' is deprecated. Use '.to_dict()' instead."""
+        """'ref' is deprecated. No need to call '.ref()' anymore."""
         return self.to_dict()
 
     def to_dict(self) -> dict[str, str | dict]: