This cancelations come up one letter short on the Yahoo! front page:
Although canceled and canceling is the preferred spelling in the U.S. (in other English-speaking countries, it’s cancelled and cancelling), cancellation, with two L’s is the universally preferred spelling.
I thought I was reading the U.S. version of Yahoo! Style, until I stumbled on this:
In the States, sundress is one word, the preferred word is while (whilst is chiefly British and sounds pretentious to American ears), and the preferred spelling of the color is gray.
The writer for Yahoo! Style didn’t think too hard about the correct word to use here:
Terribly Write