fix typos in pkg

Signed-off-by: allencloud <allen.sun@daocloud.io>

platform/architecture_freebsd.go

@@ -4,7 +4,7 @@ import (
 	"os/exec"
 )
 
-// runtimeArchitecture get the name of the current architecture (x86, x86_64, …)
+// runtimeArchitecture gets the name of the current architecture (x86, x86_64, …)
 func runtimeArchitecture() (string, error) {
 	cmd := exec.Command("uname", "-m")
 	machine, err := cmd.Output()

platform/architecture_linux.go

@@ -6,7 +6,7 @@ import (
 	"syscall"
 )
 
-// runtimeArchitecture get the name of the current architecture (x86, x86_64, …)
+// runtimeArchitecture gets the name of the current architecture (x86, x86_64, …)
 func runtimeArchitecture() (string, error) {
 	utsname := &syscall.Utsname{}
 	if err := syscall.Uname(utsname); err != nil {

platform/architecture_windows.go

@@ -36,7 +36,7 @@ const (
 
 var sysinfo systeminfo
 
-// runtimeArchitecture get the name of the current architecture (x86, x86_64, …)
+// runtimeArchitecture gets the name of the current architecture (x86, x86_64, …)
 func runtimeArchitecture() (string, error) {
 	syscall.Syscall(procGetSystemInfo.Addr(), 1, uintptr(unsafe.Pointer(&sysinfo)), 0, 0)
 	switch sysinfo.wProcessorArchitecture {

platform/platform.go

@@ -17,7 +17,7 @@ func init() {
 	var err error
 	Architecture, err = runtimeArchitecture()
 	if err != nil {
-		logrus.Errorf("Could no read system architecture info: %v", err)
+		logrus.Errorf("Could not read system architecture info: %v", err)
 	}
 	OSType = runtime.GOOS
 }