demo: slightly nicer syntax

dkogan · dkogan · commit b33922281031 · 2020-02-22T21:33:03.000-08:00
diff --git a/demo.py b/demo.py
@@ -388,7 +388,7 @@ def check_expected_error(what, f):
                _with = np.array(('lines nosurface',
                                  'labels boxed nosurface')),
                square=1,
-               wait=True
+               wait=True,
                hardcopy=hardcopy,
                multiplot=True)
 
