--- a/mercurial/help/config.txt Sun Jul 15 23:51:43 2018 -0400
+++ b/mercurial/help/config.txt Sun Jul 15 23:58:39 2018 -0400
@@ -893,7 +893,8 @@
Some basic Unix syntax can be enabled for portability, including ``$VAR``
and ``${VAR}`` style variables. To use a literal ``$``, it must be
- escaped with a back slash or inside of a strong quote.
+ escaped with a back slash or inside of a strong quote. Strong quotes
+ will be replaced by double quotes after processing.
This feature is enabled by adding a prefix of ``tonative.`` to the hook
name on a new line, and setting it to ``True``. For example::