some docu fixes

dios/dios.py

@@ -416,9 +416,9 @@ class DictOfSeries(_DiosBase):
     def index_of(self, method='all'):
         """ Return an single index with indices from all columns.
 
-        parameter
+        Parameters
         ----------
-        method: string
+        method : string
             * 'all' : get all indices from all columns
             * 'union' : alias for 'all'
             * 'shared' : get indices that are present in every columns
@@ -588,7 +588,7 @@ class DictOfSeries(_DiosBase):
         return self.notna(drop_empty=True)
 
     def isnull(self, drop_empty=False):
-        """ Alias, see ``DictOfSeries.isna``. """
+        """ Alias, see :ref:`DictOfSeries.isna`. """
         return self.isna(drop_empty=drop_empty)
 
     def notnull(self, drop_empty=False):
@@ -614,32 +614,50 @@ class DictOfSeries(_DiosBase):
         """ Pretty print a dios.
 
         if `method` == `indexed` (default):
-          every column is represented by a own index and corresponding values
+            every column is represented by a own index and corresponding values
 
         if `method` == `aligned` [2]:
-          one(!) global index is generated and values from a column appear at
-          the corresponding index-location.
-
-        Common params :
-         - max_cols: not more column than `max_cols` are printed [1]
-         - max_rows: see `min_rows` [1]
-         - min_rows: not more rows than `min_rows` are printed, if rows of any series exceed `max_rows` [1]
-         - na_rep: all NaN-values are replaced by `na_rep`. Default `NaN`
-
-        Indexed-Method params:
-         - empty_series_rep: empty series are represented by the string in `empty_series_rep`
-         - col_delim: between all columns `col_delim` is inserted. (str)
-         - header_delim: between the column names (header) and the data, `header_delim` is inserted,
-           if not None. The string is repeated, up to the width of the column. (str or None).
-
-        Aligned-Method params:
-        - no_value: value that indicates, that no entry in the underling series is present. Bear in mind
-          that this should differ from `na_rep`, otherwise you cannot differ missing- from NaN- values.
-
-        Notes:
-          [1]: defaults to the corresponding value in `dios_options`
-          [2]: the common-params are directly passed to pd.DataFrame.to_string(..)
-               under the hood, if method is `aligned`
+            one(!) global index is generated and values from a column appear at
+            the corresponding index-location.
+
+        Parameters
+        ---------
+
+        max_cols :
+            not more column than `max_cols` are printed [1]
+
+        max_rows :
+            see `min_rows` [1]
+
+        min_rows :
+            not more rows than `min_rows` are printed, if rows of any series exceed `max_rows` [1]
+
+        na_rep :
+            all NaN-values are replaced by `na_rep`. Default `NaN`
+
+        empty_series_rep :
+            Ignored if not `method='indexed'`.
+            Empty series are represented by the string in `empty_series_rep`
+
+        col_delim : str
+            Ignored if not `method='indexed'`.
+            between all columns `col_delim` is inserted.
+
+        header_delim :
+            Ignored if not `method='indexed'`.
+            between the column names (header) and the data, `header_delim` is inserted,
+            if not None. The string is repeated, up to the width of the column. (str or None).
+
+        no_value :
+            Ignored if not `method='aligned'`.
+            value that indicates, that no entry in the underling series is present. Bear in mind
+            that this should differ from `na_rep`, otherwise you cannot differ missing- from NaN- values.
+
+        Notes
+        -----
+            [1]: defaults to the corresponding value in `dios_options`
+            [2]: the common-params are directly passed to pd.DataFrame.to_string(..)
+            under the hood, if method is `aligned`
 
         """
         if self.empty: