[3.12] no-issue: Fix a typo in the parameter name of random.expovariate. (gh-109902) (#109904)

no-issue: Fix a typo in the parameter name of random.expovariate. (gh-109902)
(cherry picked from commit 8100612)

Co-authored-by: lohaswinner <[email protected]>

Author: miss-islington

Doc/whatsnew/3.12.rst

@@ -818,7 +818,7 @@ random
 * Add :func:`random.binomialvariate`.
   (Contributed by Raymond Hettinger in :gh:`81620`.)
 
-* Add a default of ``lamb=1.0`` to :func:`random.expovariate`.
+* Add a default of ``lambd=1.0`` to :func:`random.expovariate`.
   (Contributed by Raymond Hettinger in :gh:`100234`.)
 
 shutil