AJ R committed 02ac9df

minor change

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         """ This function returns all the dictionary items. It returns
         a Python dictionary based on the Spss dictionary of the given
         Spss file. This is equivalent to the Spss command 'DISPLAY
-        DICTIONARY'. If asNamedtuple=True, one can specify things like
-        metadata.valueLabels"""
+        DICTIONARY'. If asNamedtuple=True, this function returns a namedtuple,
+        so one can retrieve metadata like e.g. 'metadata.valueLabels'"""
         items = ["varNames", "varTypes", "valueLabels", "varLabels",
                  "formats", "missingValues", "measureLevels",
                  "columnWidths", "alignments", "varSets", "varRoles",