patched doctest due to #1341 (comment)

oesteban · oesteban · commit 1f9f94284252 · 2016-02-01T12:53:52.000-08:00
diff --git a/nipype/interfaces/fsl/utils.py b/nipype/interfaces/fsl/utils.py
@@ -184,7 +184,7 @@ class Smooth(FSLCommand):
     >>> sm.cmdline #doctest: +ELLIPSIS
     Traceback (most recent call last):
      ...
-    ValueError: Smooth requires a value for one of the inputs 'sigma'. ...
+    ValueError: Smooth requires a value for one of the inputs ...
 
     """
 
