Preference for master tag is because I consider dry-principle a more descriptive name.
Tag dry wiki excerpt is
DRY is short for "Don’t Repeat Yourself". This paradigm advocates to avoid code and data redundancy.
Tag dry-principle wiki excerpt is
Don't Repeat Yourself (DRY). Also known as Duplication Is Evil (DIE). The objective of DRY is to write code that is non-repetitive.