fix typo

id06workflow/core/experiment/operation/mapping.py

@@ -125,7 +125,6 @@ class IntensityMapping(_MappingBase):
                             self.dim[iDim][y, x, 2] = angles_skewness
                             self.dim[iDim][y, x, 3] = angles_kurtosis
 
-            print('should register mapping operation')
             self.registerOperation()
             return self.dim
 

id06workflow/core/experiment/operation/roi.py

@@ -45,7 +45,7 @@ class RoiOperation(OverwritingOperation):
         """ numpy.ndarray used for caching"""
 
     def key(self):
-        return ' '.join((self._name, 'origin:', str(self._origin), 'origin:',
+        return ' '.join((self._name, 'origin:', str(self._origin), 'size:',
                          str(self._size)))
 
     def compute(self):