Fix formatting

Author: johnslavik

Doc/library/functions.rst

@@ -418,7 +418,7 @@ are always available.  They are listed here in alphabetical order.
    The string can optionally be surrounded by whitespaces and the round
    parentheses ``'('`` and ``')'``, which are ignored.
    The string must not contain whitespace between ASCII plus sign ``'+'``, ASCII hyphen minus
-   ``'-'``, Unicode minus sign``'−'`` (U+2212), the ``'j'`` or ``'J'`` suffix, and the decimal
+   ``'-'``, Unicode minus sign ``'−'`` (U+2212), the ``'j'`` or ``'J'`` suffix, and the decimal
    number. For example, ``complex('1+2j')`` is fine, but ``complex('1 + 2j')`` raises
    :exc:`ValueError`.
    More precisely, the input must conform to the :token:`~float:complexvalue`