tutorial.md : correct formula in fn area()#9459
Merged
bors merged 1 commit intorust-lang:masterfrom Sep 28, 2013
eliovir:patch-1
Merged
tutorial.md : correct formula in fn area()#9459bors merged 1 commit intorust-lang:masterfrom eliovir:patch-1
bors merged 1 commit intorust-lang:masterfrom
eliovir:patch-1
