Merge branch 'jb/doc-interactive-singlekey-do-not-need-perl'

Doc clean-up.

* jb/doc-interactive-singlekey-do-not-need-perl:
  doc: remove outdated information about interactive.singleKey

Author: gitster

Documentation/config/interactive.txt

@@ -4,9 +4,7 @@ interactive.singleKey::
 	Currently this is used by the `--patch` mode of
 	linkgit:git-add[1], linkgit:git-checkout[1],
 	linkgit:git-restore[1], linkgit:git-commit[1],
-	linkgit:git-reset[1], and linkgit:git-stash[1]. Note that this
-	setting is silently ignored if portable keystroke input
-	is not available; requires the Perl module Term::ReadKey.
+	linkgit:git-reset[1], and linkgit:git-stash[1].
 
 interactive.diffFilter::
 	When an interactive command (such as `git add --patch`) shows