Comment adverbs are provided in this article. The words listed here are commonly found along with the verb comment in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb COMMENT.
briefly, directly
freely, frequently
publicly, simply
specifically
Hope this word list had the comment adverb you were looking for. In addition to adverbs used with comment, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.