fixed type introduced in last commit

doc/library/tensor/basic.txt

@@ -548,14 +548,13 @@ dimensions, see :meth:`_tensor_py_operators.dimshuffle`
     :type n_ones: int
     :type n_ones: number of dimension to be added to `x`
 
-.. function:: unbroadcast(x, *axes):
+.. function:: unbroadcast(x, *axes)
 
     Make `x` impossible to broadcast in the specified axes `axes`. For
     example, `unbroadcast(x,0)` will make the first dimension of `x`
     unbroadcastable.
 
-
-.. function:: addbroadcast(x, *axes):
+.. function:: addbroadcast(x, *axes)
 
     Make `x` broadcastable in the specified axes `axes`. For
     example, `unbroadcast(x,0)` will make the first dimension of `x`