[docs] [issue27779] Sync-up docstrings in C version of the the decimal module

Stefan Krah added the comment: "hand written signatures" refers to the signatures that Argument Clinic would generate if it were used (but I don't want that). So this is an example of a hand written signature: "is_infinite($self, /)\n--\n\n\" I still wonder if people wouldn't be served better with concise docstrings, but then I'm generally in favor of a Unix manual page documentation style, so perhaps there's a cultural difference. ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue27779> _______________________________________