remove outdated documentation; fix unrelated typo

nifty5/operators/convolution_operators.py

@@ -45,12 +45,6 @@ def FuncConvolutionOperator(domain, func, space=None):
         The index of the subdomain on which the operator should act
         If None, it is set to 0 if `domain` contains exactly one space.
         `domain[space]` must be of type `RGSpace`, `HPSpace`, or `GLSpace`.
-    without_mean: bool, optional
-        If `None`, chooses domain-dependant default value:
-        - `True` for spherical domains (`HPSpace`, `GLSpace`)
-        - `False` for RGSpaces.
-        If `True`, subtracts the input mean before applying the convolution
-        and adds it back afterwards.
 
     Notes
     -----

nifty5/operators/distributors.py

@@ -30,7 +30,7 @@ class DOFDistributor(LinearOperator):
     """Operator which distributes actual degrees of freedom (dof) according to
     some distribution scheme into a higher dimensional space. This distribution
     scheme is defined by the dofdex, a degree of freedom index, which
-    associates the entries within the operators domain to locations in its
+    associates the entries within the operator's domain to locations in its
     target. This operator's domain is a DOFSpace, which is defined according to
     the distribution scheme.