The bower client warns that the bower.json description field exceeds the limit of 140 chars.

bower invalid-meta for:/var/folders/wd/k9x7x7c1511fbbr2hzl6dcnc0000gn/T/dmarques/bower/3fbfc6986c81c592d5d6da484a311b1b-13103-vXfP6Z/bower.json bower invalid-meta The "description" is too long, the limit is 140 characters