To improve readability for default numeric types
represented as strings, use 0.0 for floating point types.
(No tests make use of this change so golden update
not necessary; not significant enough for new test/test mod.)
Fix spelling on error statement; this was the only
instance of that spelling error in the repository.
Change-Id: I373890725b33da11c6780ba93674d89541bf758c
Reviewed-on: https://go-review.googlesource.com/13645
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>