Update doc/source/whatsnew/v3.0.0.rst

Co-authored-by: Matthew Roeschke <[email protected]>

Author: AntiKnot

doc/source/whatsnew/v3.0.0.rst

@@ -634,7 +634,7 @@ Plotting
 - Bug in :meth:`.DataFrameGroupBy.boxplot` failed when there were multiple groupings (:issue:`14701`)
 - Bug in :meth:`DataFrame.plot` that causes a shift to the right when the frequency multiplier is greater than one. (:issue:`57587`)
 - Bug in :meth:`Series.plot` with ``kind="pie"`` with :class:`ArrowDtype` (:issue:`59192`)
-- Bug in :meth:`core._validate_color_args` raising ``ValueError`` when set both color and style in plt.plot.line (:issue:`59461`)
+- Bug in :meth:`DataFrame.plot.line` raising ``ValueError`` when set both color and a ``dict`` style (:issue:`59461`)
 
 Groupby/resample/rolling
 ^^^^^^^^^^^^^^^^^^^^^^^^