DOC: erroneous initialization of a DataFrame with Series objects #42818 (#42960)
DOC: erroneous initialization of a DataFrame with Series objects #42818 (#42960)

* BUG: erroneous initialization of a DataFrame with Series objects #42818

* Modify: NaN is float object

* Modify: decrease objects

* Modify: format :

* Modify: start index from 0

* Modify: grammar error

* Modify: singular -> plural
datapythonista/pandas,pandas-dev/pandas,datapythonista/pandas,pandas-dev/pandas,dsm054/pandas,jorisvandenbossche/pandas,jorisvandenbossche/pandas,rs2/pandas,jorisvandenbossche/pandas,dsm054/pandas,dsm054/pandas,dsm054/pandas,dsm054/pandas,rs2/pandas,jorisvandenbossche/pandas,pandas-dev/pandas,datapythonista/pandas,rs2/pandas,datapythonista/pandas,pandas-dev/pandas,rs2/pandas