Fix spelling mistakes in combine printout

[adewit]

Should cover the majority of files, with the exception of filenames in the python directory starting with Q and above (I will check those in January)

[nucleosynthesis]

Shall we merge these in for now (after fixing the issue with linter)? or wait for the next batch?

[nucleosynthesis]

I've merged this to get these improvements in - even if there will be more to follow