diff --git a/packages/python/plotly/plotly/express/_doc.py b/packages/python/plotly/plotly/express/_doc.py
index 9db9ece315a..5137dea5b28 100644
--- a/packages/python/plotly/plotly/express/_doc.py
+++ b/packages/python/plotly/plotly/express/_doc.py
@@ -18,7 +18,7 @@
     data_frame=[
         "DataFrame or array-like or dict",
         "This argument needs to be passed for column names (and not keyword names) to be used.",
-        "Array-like and dict are tranformed internally to a pandas DataFrame.",
+        "Array-like and dict are transformed internally to a pandas DataFrame.",
         "Optional: if missing, a DataFrame gets constructed under the hood using the other arguments.",
     ],
     x=[