Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
There is an unused tag [grammer], which must be a misspelling for [grammar]. Moderators or anyone with enough rep, please make [grammer] a tag synonym for [grammar].
The tag seems to have been already deleted (automatically?), and nothing has to be done about it. Thank you to Bruno Rothgiesser for pointing it out!
It hasn’t been deleted: the grammer tag is now a synonym for the correctly spelled grammar tag.
There is, however, no glamour tag.