Update Doc/library/curses.rst

Co-authored-by: Bénédikt Tran <[email protected]>

Author: zydtiger

Doc/library/curses.rst

@@ -1081,8 +1081,8 @@ the following methods and attributes:
    Return a bytes object of characters, extracted from the window starting at the
    current cursor position, or at *y*, *x* if specified. Attributes are stripped
    from the characters.  If *n* is specified, :meth:`instr` returns a string
-   at most *n* characters long (exclusive of the trailing NUL). The maximum of *n*
-   for this method is 2047.
+   at most *n* characters long (exclusive of the trailing NUL).
+   The maximum value for *n* is 2047.
 
    .. versionchanged:: next
       The maximum value for *n* is set to 2047.