[aimor]

A little dirty according to CMOS. Ought to be '90s not 90's, cds not cd's.

https://www.chicagomanualofstyle.org/book/ed18/part2/ch09/ps...

https://www.chicagomanualofstyle.org/qanda/data/faq/topics/P...

[animal531]

Thanks for the tip!