update whatsnew record

Author: Jiang Yue

doc/source/whatsnew/v0.25.0.rst

@@ -81,8 +81,8 @@ is respected in indexing. (:issue:`24076`, :issue:`16785`)
 .. _whatsnew_0250.api_breaking.multi_indexing:
 
 
-MultiIndexing contracted from levels and codes
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+MultiIndex constructed from levels and codes
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Constructing a :class:`MultiIndex` with NaN levels or codes value < -1 was allowed previously.
 Now, construction with codes value < -1 is not allowed and NaN levels' corresponding codes