Better line wrap of example

Author: hynek

docs/examples.rst

@@ -94,7 +94,10 @@ This is useful in times when you want to enhance classes that are not yours (nic
  >>> class SomethingFromSomeoneElse(object):
  ... def __init__(self, x):
  ... self.x = x
- >>> SomethingFromSomeoneElse = attr.s(these={"x": attr.ib()}, init=False)(SomethingFromSomeoneElse)
+ >>> SomethingFromSomeoneElse = attr.s(
+ ... these={
+ ... "x": attr.ib()
+ ... }, init=False)(SomethingFromSomeoneElse)
  >>> SomethingFromSomeoneElse(1)
  SomethingFromSomeoneElse(x=1)