Issue #28763: Use double hyphens (rendered as en-dashes) in numerical ranges
in the documentation.
diff --git a/Doc/library/json.rst b/Doc/library/json.rst
index 70defa2..c4d5ee6 100644
--- a/Doc/library/json.rst
+++ b/Doc/library/json.rst
@@ -350,7 +350,7 @@
 
    If *strict* is false (``True`` is the default), then control characters
    will be allowed inside strings.  Control characters in this context are
-   those with character codes in the 0-31 range, including ``'\t'`` (tab),
+   those with character codes in the 0--31 range, including ``'\t'`` (tab),
    ``'\n'``, ``'\r'`` and ``'\0'``.
 
    If the data being deserialized is not a valid JSON document, a