diff --git a/windows/syscall_windows.go b/windows/syscall_windows.go
index f5d82e03..92ce02bb 100644
--- a/windows/syscall_windows.go
+++ b/windows/syscall_windows.go
@@ -172,7 +172,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	CancelIo(s Handle) (err error)
 //sys	CancelIoEx(s Handle, o *Overlapped) (err error)
 //sys	CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (err error) = CreateProcessW
-//sys	OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err error)
+//sys	OpenProcess(desiredAccess uint32, inheritHandle bool, processId uint32) (handle Handle, err error)
 //sys	ShellExecute(hwnd Handle, verb *uint16, file *uint16, args *uint16, cwd *uint16, showCmd int32) (err error) = shell32.ShellExecuteW
 //sys	shGetKnownFolderPath(id *KNOWNFOLDERID, flags uint32, token Token, path **uint16) (ret error) = shell32.SHGetKnownFolderPath
 //sys	TerminateProcess(handle Handle, exitcode uint32) (err error)
@@ -268,7 +268,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	SetInformationJobObject(job Handle, JobObjectInformationClass uint32, JobObjectInformation uintptr, JobObjectInformationLength uint32) (ret int, err error)
 //sys	GenerateConsoleCtrlEvent(ctrlEvent uint32, processGroupID uint32) (err error)
 //sys	GetProcessId(process Handle) (id uint32, err error)
-//sys	OpenThread(da uint32, inheritHandle bool, tid uint32) (handle Handle, err error)
+//sys	OpenThread(desiredAccess uint32, inheritHandle bool, threadId uint32) (handle Handle, err error)
 
 // Volume Management Functions
 //sys	DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) = DefineDosDeviceW
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 900cb45f..e66ab049 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -1088,14 +1088,14 @@ func CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityA
 	return
 }
 
-func OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err error) {
+func OpenProcess(desiredAccess uint32, inheritHandle bool, processId uint32) (handle Handle, err error) {
 	var _p0 uint32
 	if inheritHandle {
 		_p0 = 1
 	} else {
 		_p0 = 0
 	}
-	r0, _, e1 := syscall.Syscall(procOpenProcess.Addr(), 3, uintptr(da), uintptr(_p0), uintptr(pid))
+	r0, _, e1 := syscall.Syscall(procOpenProcess.Addr(), 3, uintptr(desiredAccess), uintptr(_p0), uintptr(processId))
 	handle = Handle(r0)
 	if handle == 0 {
 		if e1 != 0 {
@@ -2234,14 +2234,14 @@ func GetProcessId(process Handle) (id uint32, err error) {
 	return
 }
 
-func OpenThread(da uint32, inheritHandle bool, tid uint32) (handle Handle, err error) {
+func OpenThread(desiredAccess uint32, inheritHandle bool, threadId uint32) (handle Handle, err error) {
 	var _p0 uint32
 	if inheritHandle {
 		_p0 = 1
 	} else {
 		_p0 = 0
 	}
-	r0, _, e1 := syscall.Syscall(procOpenThread.Addr(), 3, uintptr(da), uintptr(_p0), uintptr(tid))
+	r0, _, e1 := syscall.Syscall(procOpenThread.Addr(), 3, uintptr(desiredAccess), uintptr(_p0), uintptr(threadId))
 	handle = Handle(r0)
 	if handle == 0 {
 		if e1 != 0 {