update description.

Author: corbanvilla

doc/source/whatsnew/v2.3.0.rst

@@ -48,8 +48,6 @@ These are bug fixes that might have notable behavior changes.
 
 .. _whatsnew_230.notable_bug_fixes.notable_bug_fix1:
 
-- The ``to_latex`` function is now fixed for hidden multiindex dataframes (:issue:`52218`)
-
 notable_bug_fix1
 ^^^^^^^^^^^^^^^^
 
@@ -75,6 +73,8 @@ Performance improvements
 Bug fixes
 ~~~~~~~~~
 
+- The ``to_latex`` styling of column headers when combined with a hidden index or hidden index-levels is fixed.
+
 Categorical
 ^^^^^^^^^^^
 -