message: Update MulNoNan description.
diff: @@ -5,7 +5,7 @@ op {
  }
  summary: "Returns x * y element-wise. Returns zero if y is zero, even if x if infinite or NaN."
  description: <<END
  -*NOTE*: `Mul` supports broadcasting. More about broadcasting
  +*NOTE*: `MulNoNan` supports broadcasting. More about broadcasting
  [here](http://docs.scipy.org/doc/numpy/user/basics.broadcasting.html)
  END
  }
  