Looking at the questions tagged with bootup, I concluded the tag is synonymous to boot. Unlike boot, it has no description and is much less used and mostly by low-rep (assuming: new) users. Is it possible to make it a true synonym?
updating post history, 31 rows affected (pipe delimited) updating posts, 24 rows affected (pipe delimited) updating PostTags associations, 23 rows affected updating Documentation tag proposal commitments, 0 rows affected removing/renaming old tag, 0 rows affected updating count for master tag, new count: 12944 tag remapping of [boot] and [bootup] complete! remapping 0 synonyms 0 favorite and ignored tags remapped! 0 tracked tag badges were remapped! Tag Synonym bootup -> boot was approved!