fix typo (#59669)

musvaage · web-flow · commit 94a7c146a834 · 2024-08-30T12:37:07.000-07:00
typo
diff --git a/doc/source/user_guide/io.rst b/doc/source/user_guide/io.rst
@@ -169,7 +169,7 @@ dtype_backend : {"numpy_nullable", "pyarrow"}, defaults to NumPy backed DataFram
   implementation when "numpy_nullable" is set, pyarrow is used for all
   dtypes if "pyarrow" is set.
 
-  The dtype_backends are still experiential.
+  The dtype_backends are still experimental.
 
   .. versionadded:: 2.0
 
