Issue #28763: Use double hyphens (rendered as en-dashes) in numerical ranges
in the documentation.
diff --git a/Doc/library/curses.ascii.rst b/Doc/library/curses.ascii.rst
index 4f4d915..ec20f54 100644
--- a/Doc/library/curses.ascii.rst
+++ b/Doc/library/curses.ascii.rst
@@ -214,7 +214,7 @@
Return a string representation of the ASCII character *c*. If *c* is printable,
this string is the character itself. If the character is a control character
- (0x00-0x1f) the string consists of a caret (``'^'``) followed by the
+ (0x00--0x1f) the string consists of a caret (``'^'``) followed by the
corresponding uppercase letter. If the character is an ASCII delete (0x7f) the
string is ``'^?'``. If the character has its meta bit (0x80) set, the meta bit
is stripped, the preceding rules applied, and ``'!'`` prepended to the result.