Issue #28763: Use double hyphens (rendered as en-dashes) in numerical ranges

in the documentation.

diff --cc Doc/faq/design.rst
Simple merge

diff --cc Doc/library/cmath.rst
index d935c41d0ba4c1f8a583350d2b4de4a7112753fe,e113ffc3e5b3598d69f6bb9a9d7e53c991485af1..c819a667ec23bf524425cb82202cfca370436b6c
--- 1/Doc/library/cmath.rst
--- 2/Doc/library/cmath.rst
+++ b/Doc/library/cmath.rst
@@@ -309,4 -275,6 +309,4 @@@ cuts for numerical purposes, a good ref
  
     Kahan, W:  Branch cuts for complex elementary functions; or, Much ado about
     nothing's sign bit.  In Iserles, A., and Powell, M. (eds.), The state of the art
-    in numerical analysis. Clarendon Press (1987) pp165-211.
+    in numerical analysis. Clarendon Press (1987) pp165--211.
 -
 -

diff --cc Doc/library/codecs.rst
Simple merge

diff --cc Doc/library/functions.rst
Simple merge

diff --cc Doc/library/json.rst
Simple merge

diff --cc Doc/library/random.rst
index 115ef81558f22e029253d8ad8386adf9df859864,8ae242c02921628eab9ca1761cb30b2259bbde78..d96cc3e2497d2ee471fdda009400d0b422ba9213
--- 1/Doc/library/random.rst
--- 2/Doc/library/random.rst
+++ b/Doc/library/random.rst
@@@ -46,24 -46,10 +46,24 @@@ from sources provided by the operating 
  .. warning::
  
     The pseudo-random generators of this module should not be used for
 -   security purposes.
 +   security purposes.  For security or cryptographic uses, see the
 +   :mod:`secrets` module.
  
-    Modeling and Computer Simulation Vol. 8, No. 1, January pp.3-30 1998.
 +.. seealso::
 +
 +   M. Matsumoto and T. Nishimura, "Mersenne Twister: A 623-dimensionally
 +   equidistributed uniform pseudorandom number generator", ACM Transactions on
++   Modeling and Computer Simulation Vol. 8, No. 1, January pp.3--30 1998.
 +
 +
 +   `Complementary-Multiply-with-Carry recipe
 +   <https://code.activestate.com/recipes/576707/>`_ for a compatible alternative
 +   random number generator with a long period and comparatively simple update
 +   operations.
  
 -Bookkeeping functions:
 +
 +Bookkeeping functions
 +---------------------
  
  .. function:: seed(a=None, version=2)
  

diff --cc Doc/library/statistics.rst
Simple merge

diff --cc Doc/whatsnew/2.1.rst
Simple merge

diff --cc Doc/whatsnew/3.5.rst
Simple merge