Remove extranneous commas
authorCarol (Nichols || Goulding) <carol.nichols@gmail.com>
Fri, 13 May 2016 16:58:26 +0000 (12:58 -0400)
committerCarol (Nichols || Goulding) <carol.nichols@gmail.com>
Fri, 13 May 2016 16:58:26 +0000 (12:58 -0400)
commit28c1f6310b79eba257773f95f726e4f675971d42
tree4abd7cd463f07ffac017242a2d6b4a094cb3edb5
parent7199e24439f7c1cd9c8fea14dbf4115a92823de9
Remove extranneous commas

Steve and commas, sittin in a tree!

Fixes rust-lang/crates.io#334.
src/doc/guide.md