os: add missing full stop in comment

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6399047

diff --git a/src/pkg/os/types.go b/src/pkg/os/types.go
index 0c95c9cece08ceced8438fe0a7d8781f9f2b8e18..ecb57872d52ff1036ce08ba645363f9b86725890 100644 (file)
--- a/src/pkg/os/types.go
+++ b/src/pkg/os/types.go
@@ -12,7 +12,7 @@ import (
 // Getpagesize returns the underlying system's memory page size.
 func Getpagesize() int { return syscall.Getpagesize() }
 
-// A FileInfo describes a file and is returned by Stat and Lstat
+// A FileInfo describes a file and is returned by Stat and Lstat.
 type FileInfo interface {
        Name() string       // base name of the file
        Size() int64        // length in bytes for regular files; system-dependent for others