Issue/feature addressed
Just fixing some typo and remove some unused functions.
Checklist
[ ] Functions and classes, or changes to them, are documented.[ ] User guide/documentation is updated.-
Changelog is updated. [ ] Suitable tests added for new functionality.-
Contributed code is correctly formatted. (See the contributing guidelines). [ ] License added to any new files.[ ] No extraneous files have been added (e.g. compiler output or test data files).