Fix typos (#183)

Co-authored-by: Cristian Maglie <c.maglie@bug.st>

Author: deining

enumerator/usb_windows.go

@@ -98,7 +98,7 @@ const (
 	spdrpUpperFilters                            = 0x00000011 // UpperFilters = R/W
 	spdrpLowerFilters                            = 0x00000012 // LowerFilters = R/W
 	spdrpBusTypeGUID                             = 0x00000013 // BusTypeGUID = R
-	spdrpLegactBusType                           = 0x00000014 // LegacyBusType = R
+	spdrpLegacyBusType                           = 0x00000014 // LegacyBusType = R
 	spdrpBusNumber                               = 0x00000015 // BusNumber = R
 	spdrpEnumeratorName                          = 0x00000016 // Enumerator Name = R
 	spdrpSecurity                                = 0x00000017 // Security = R/W, binary form

serial.go

@@ -147,7 +147,7 @@ const (
 	PortNotFound
 	// InvalidSerialPort the requested port is not a serial port
 	InvalidSerialPort
-	// PermissionDenied the user doesn't have enough priviledges
+	// PermissionDenied the user doesn't have enough privileges
 	PermissionDenied
 	// InvalidSpeed the requested speed is not valid or not supported
 	InvalidSpeed

serial_windows.go

@@ -152,7 +152,7 @@ const (
 	dcbInX                          = 0x00000200
 	dcbErrorChar                    = 0x00000400
 	dcbNull                         = 0x00000800
-	dcbRTSControlDisbaleMask        = ^uint32(0x00003000)
+	dcbRTSControlDisableMask        = ^uint32(0x00003000)
 	dcbRTSControlEnable             = 0x00001000
 	dcbRTSControlHandshake          = 0x00002000
 	dcbRTSControlToggle             = 0x00003000
@@ -282,8 +282,8 @@ func (port *windowsPort) SetDTR(dtr bool) error {
 	// observed behaviour was that DTR is set from false -> true
 	// when setting RTS from true -> false
 	// 1) Connect 		-> RTS = true 	(low) 	DTR = true 	(low) 	OKAY
-	// 2) SetDTR(false) -> RTS = true 	(low) 	DTR = false (heigh)	OKAY
-	// 3) SetRTS(false)	-> RTS = false 	(heigh)	DTR = true 	(low) 	ERROR: DTR toggled
+	// 2) SetDTR(false) -> RTS = true 	(low) 	DTR = false (high)	OKAY
+	// 3) SetRTS(false)	-> RTS = false 	(high)	DTR = true 	(low) 	ERROR: DTR toggled
 	//
 	// In addition this way the CommState Flags are not updated
 	/*
@@ -343,7 +343,7 @@ func (port *windowsPort) SetRTS(rts bool) error {
 	if err := getCommState(port.handle, params); err != nil {
 		return &PortError{causedBy: err}
 	}
-	params.Flags &= dcbRTSControlDisbaleMask
+	params.Flags &= dcbRTSControlDisableMask
 	if rts {
 		params.Flags |= dcbRTSControlEnable
 	}
@@ -443,7 +443,7 @@ func nativeOpen(portName string, mode *Mode) (*windowsPort, error) {
 	}
 	port.setModeParams(mode, params)
 	params.Flags &= dcbDTRControlDisableMask
-	params.Flags &= dcbRTSControlDisbaleMask
+	params.Flags &= dcbRTSControlDisableMask
 	if mode.InitialStatusBits == nil {
 		params.Flags |= dcbDTRControlEnable
 		params.Flags |= dcbRTSControlEnable

unixutils/pipe.go

@@ -40,15 +40,15 @@ func (p *Pipe) ReadFD() int {
 	return p.rd
 }
 
-// WriteFD returns the flie handle for the write side of the pipe.
+// WriteFD returns the file handle for the write side of the pipe.
 func (p *Pipe) WriteFD() int {
 	if !p.opened {
 		return -1
 	}
 	return p.wr
 }
 
-// Write to the pipe the content of data. Returns the numbre of bytes written.
+// Write to the pipe the content of data. Returns the number of bytes written.
 func (p *Pipe) Write(data []byte) (int, error) {
 	if !p.opened {
 		return 0, fmt.Errorf("Pipe not opened")