Fixed `:=` typo.
Merge pull request #6 from scjudd/master

Fixed `:=` typo.
fix potentially ambiguous statement
Merge branch 'master' of github.com:karlseguin/the-little-go-book
Merge branch 'master' of github.com:karlseguin/the-little-go-book into patch-2

* 'master' of github.com:karlseguin/the-little-go-book:
  fix potentially ambiguous statement
  Fixed `:=` typo.

Conflicts:
	en/go.md