fmt: fix typo in package comment. No semantic change.
fmt: fix typo in package comment.
No semantic change.

R=rsc
CC=golang-dev
http://codereview.appspot.com/2121041

dsriram/golang,pombredanne/go-deleteme,h8liu/golang,pombredanne/go-deleteme,tv42/old-go,apparentlymart/golang,pombredanne/go-deleteme,dsriram/golang,apparentlymart/golang,ssrl/go,h8liu/golang,apparentlymart/golang,pombredanne/go-deleteme,ssrl/go,h8liu/golang,gnanderson/go,h8liu/golang,apparentlymart/golang,ssrl/go,dsriram/golang,tv42/old-go,gnanderson/go,gnanderson/go,pombredanne/go-deleteme,gnanderson/go,dsriram/golang,gnanderson/go,pombredanne/go-deleteme,h8liu/golang,ssrl/go,dsriram/golang,apparentlymart/golang,dsriram/golang,gnanderson/go,ssrl/go,ssrl/go,dsriram/golang,pombredanne/go-deleteme,tv42/old-go,apparentlymart/golang,h8liu/golang,apparentlymart/golang,tv42/old-go,tv42/old-go,ssrl/go,gnanderson/go,h8liu/golang,tv42/old-go,tv42/old-go