fix misspelling. IPython <-> BPython --no-ipython's help: BPython -> IPython --no-bpython's help: IPython -> BPython
fix misspelling. IPython <-> BPython
--no-ipython's help: BPython -> IPython
--no-bpython's help: IPython -> BPython

z4y4ts/flask-script,xingkaixin/flask-script,dext0r/flask-script,blakev/flask-script,wjt/flask-script,z4y4ts/flask-script,denismakogon/flask-script