Fix comments and formatting (integrated Abigail Cross' changes).
Fix comments and formatting (integrated Abigail Cross' changes).

tools directory.

atilag/qiskit-sdk-py,atilag/qiskit-sdk-py,QISKit/qiskit-sdk-py,QISKit/qiskit-sdk-py,ChristopheVuillot/qiskit-sdk-py,ChristopheVuillot/qiskit-sdk-py,ChristopheVuillot/qiskit-sdk-py,atilag/qiskit-sdk-py,QISKit/qiskit-sdk-py