If adding that triangle of stitches would make it big enough, then try it. The worst that could happen is that you'd end up having to frog the collar, but you know that it's an option, anyway.
"Trust the pattern!"
Time flies like an arrow, but fruit flies like a banana.
Hop aboard while we follow the cloud-covered van of knitting harmony, man!! Woooo!! --Hedgehog
IngridKH on Ravelry