A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
For questions about what sources to cite, and how to cite them.
when examining what is on-topic or off-topic, and why (i.e the scope of the site).
For questions about usage of tags which are keywords or labels which categorize a question with other, similar questions.
Comments are a small addenda to each question or answer, intentionally limited in size and formatting and intended to prompt clarifying edits.
For questions about fostering a sense of community amongst users of this site.
Questions about how to promote Hinduism Stack Exchange, in order to attract more users.
For the post that deals with the evaluation of the site, typically used for "Progress Report" which are usually posted every year.
Proposals for new entries for the FAQ repository on this site should use this tag.
For questions about the proper use of non-English languages on this site.