Clarify overload resolution in docs

This commit is contained in:
Victor Zverovich 2018-10-10 09:40:24 -07:00
parent 939fbe5567
commit 7bebb3e128

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@ -32,7 +32,8 @@ They take *format_str* and *args* as arguments.
*format_str* is a format string that contains literal text and replacement
fields surrounded by braces ``{}``. The fields are replaced with formatted
arguments in the resulting string.
arguments in the resulting string. A function taking *format_str* doesn't
participate in an overload resolution if the latter is not a string.
*args* is an argument list representing objects to be formatted.