message: Removes confusing comment in floordiv docstring.
diff: @@ -1088,9 +1088,6 @@ def floordiv(x, y, name=None):
  `x // y` floor division in Python 3 and in Python 2.7 with
  `from __future__ import division`.
  - Note that for efficiency, `floordiv` uses C semantics for negative numbers
  - (unlike Python and Numpy).
  -
  `x` and `y` must have the same type, and the result will have the same type
  as well.
  @@ -1100,7 +1097,7 @@ def floordiv(x, y, name=None):
  name: A name for the operation (optional).
  Returns:
  - `x / y` rounded down (except possibly towards zero for negative integers).
  + `x / y` rounded down.
  Raises:
  TypeError: If the inputs are complex.
  