Merge pull request #4785 from manuelmeister/patch-2

BUGFIX: Replace incorrect mention of itemRenderer to itemReducer

Neos.Neos/Documentation/References/NeosFusionReference.rst

@@ -208,7 +208,7 @@ Render each item in ``items`` using ``itemRenderer`` and return the result as an
 Neos.Fusion:Reduce
 ------------------
 
-Reduce the given items to a single value by using ``itemRenderer``.
+Reduce the given items to a single value by using ``itemReducer``.
 
 :items: (array/Iterable, **required**) The array or iterable to iterate over (to calculate ``iterator.isLast`` items have to be ``countable``)
 :itemName: (string, defaults to ``item``) Context variable name for each item