Attn: Grammar mavens

[chickenfeet]

I was writing a comment this morning when I ran into a zone of grammatical uncertainty. Thus, I appeal to the collective wisdom of the hive.

[Poll #759286]

Comments

[kalypso-v.livejournal.com]

On analogy with "one another's" I think it's singular. I found an online source (http://www.phon.ucl.ac.uk/home/dick/pronoun.htm) to back me up, though no doubt if I looked harder I'd find another one that disagreed.