DOC: remove mention errors in math without label overlap (#1318)

pydata · Mar 23, 2017 · b3fc6c4 · b3fc6c4
1 parent 65555b8
commit b3fc6c4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/computation.rst b/doc/computation.rst
@@ -321,7 +321,7 @@ Arithmetic between two datasets matches data variables of the same name:
     ds - ds2
 
 Similarly to index based alignment, the result has the intersection of all
-matching variables, and ``ValueError`` is raised if the result would be empty.
+matching data variables.
 
 .. [1] In some future version of NumPy, we should be able to override ufuncs for
        datasets by making use of ``__numpy_ufunc__``.