Emend the version changed note for linkcheck_allowed_redirects (#13550)

Author: stevepiercy

AUTHORS.rst

@@ -102,6 +102,7 @@ Contributors
 * Slawek Figiel -- additional warning suppression
 * Stefan Seefeld -- toctree improvements
 * Stefan van der Walt -- autosummary extension
+* Steve Piercy -- documentation improvements
 * \T. Powers -- HTML output improvements
 * Taku Shimizu -- epub3 builder
 * Thomas Lamb -- linkcheck builder

doc/usage/configuration.rst

@@ -3668,7 +3668,7 @@ and which failures and redirects it ignores.
    .. versionadded:: 4.1
 
    .. versionchanged:: 8.3
-      Setting :confval:`!linkcheck_allowed_redirects` to the empty directory
+      Setting :confval:`!linkcheck_allowed_redirects` to an empty dictionary
       may now be used to warn on all redirects encountered
       by the *linkcheck* builder.