Merge pull request #25 from ipfs/feature/fix-spelling-errors

Fix spelling errors in comment

Author: RichardLitt

shell_test.go

@@ -46,7 +46,7 @@ func TestList(t *testing.T) {
 
 	is.Equal(len(list), 6)
 
-	// TODO: document difference in sice betwen 'ipfs ls' and 'ipfs file ls -v'. additional object encoding in data block?
+	// TODO: document difference in size between 'ipfs ls' and 'ipfs file ls -v'. additional object encoding in data block?
 	expected := map[string]LsLink{
 		"about":          {Type: TFile, Hash: "QmZTR5bcpQD7cFgTorqxZDYaew1Wqgfbd2ud9QqGPAkK2V", Name: "about", Size: 1688},
 		"contact":        {Type: TFile, Hash: "QmYCvbfNbCwFR45HiNP45rwJgvatpiW38D961L5qAhUM5Y", Name: "contact", Size: 200},