Fix typos

client.go

@@ -12,7 +12,7 @@ type Client interface {
 	// Profile returns discovered profile.
 	Profile() *Profile
 
-	// DiscoverProfile discovers the whole hierachy of a server.
+	// DiscoverProfile discovers the whole hierarchy of a server.
 	DiscoverProfile(force bool) (*Profile, error)
 
 	// DiscoverServices finds all the primary services on a server. [Vol 3, Part G, 4.4.1]

darwin/client.go

@@ -40,7 +40,7 @@ func (cln *Client) Profile() *ble.Profile {
 	return cln.profile
 }
 
-// DiscoverProfile discovers the whole hierachy of a server.
+// DiscoverProfile discovers the whole hierarchy of a server.
 func (cln *Client) DiscoverProfile(force bool) (*ble.Profile, error) {
 	if cln.profile != nil && !force {
 		return cln.profile, nil

error.go

@@ -50,7 +50,7 @@ func (e ATTError) Error() string {
 	case i >= 0xE0 && i <= 0xFF: // Common profile and service error codes.
 		return "profile or service error"
 	}
-	return "unkown error"
+	return "unknown error"
 }
 
 var errName = map[ATTError]string{

linux/att/client.go

@@ -498,7 +498,7 @@ func (c *Client) sendReq(b []byte) (rsp []byte, err error) {
 			logger.Debug("client", "req", fmt.Sprintf("% X", b))
 			_, err := c.l2c.Write(errRsp)
 			if err != nil {
-				return nil, errors.Wrap(err, "unexpected ATT response recieved")
+				return nil, errors.Wrap(err, "unexpected ATT response received")
 			}
 		case err := <-c.chErr:
 			return nil, errors.Wrap(err, "ATT request failed")

linux/att/server.go

@@ -18,7 +18,7 @@ type conn struct {
 	in   map[uint16]ble.Notifier
 }
 
-// Server implementas an ATT (Attribute Protocol) server.
+// Server implements an ATT (Attribute Protocol) server.
 type Server struct {
 	conn *conn
 	db   *DB
@@ -33,7 +33,7 @@ type Server struct {
 
 	dummyRspWriter ble.ResponseWriter
 
-	// Store a write handler for defer execute once receving ExecuteWriteRequest
+	// Store a write handler for defer execute once receiving ExecuteWriteRequest
 	prepareWriteRequestAttr *attr
 	prepareWriteRequestData bytes.Buffer
 }
@@ -143,7 +143,7 @@ func (s *Server) Loop() {
 				select {
 				case s.chConfirm <- true:
 				default:
-					logger.Error("server", "recieved a spurious confirmation", nil)
+					logger.Error("server", "received a spurious confirmation", nil)
 				}
 				continue
 			}

linux/gatt/client.go

@@ -59,7 +59,7 @@ func (p *Client) Profile() *ble.Profile {
 	return p.profile
 }
 
-// DiscoverProfile discovers the whole hierachy of a server.
+// DiscoverProfile discovers the whole hierarchy of a server.
 func (p *Client) DiscoverProfile(force bool) (*ble.Profile, error) {
 	if p.profile != nil && !force {
 		return p.profile, nil

linux/hci/conn.go

@@ -121,7 +121,7 @@ func (c *Conn) Read(sdu []byte) (n int, err error) {
 		return 0, errors.Wrap(io.ErrClosedPipe, "input channel closed")
 	}
 	if len(p) == 0 {
-		return 0, errors.Wrap(io.ErrUnexpectedEOF, "recieved empty packet")
+		return 0, errors.Wrap(io.ErrUnexpectedEOF, "received empty packet")
 	}
 
 	// Assume it's a B-Frame.
@@ -133,7 +133,7 @@ func (c *Conn) Read(sdu []byte) (n int, err error) {
 		data = leFrameHdr(p).payload()
 	}
 	if cap(sdu) < slen {
-		return 0, errors.Wrapf(io.ErrShortBuffer, "payload recieved exceeds sdu buffer")
+		return 0, errors.Wrapf(io.ErrShortBuffer, "payload received exceeds sdu buffer")
 	}
 	buf := bytes.NewBuffer(sdu)
 	buf.Reset()

linux/hci/hci.go

@@ -88,9 +88,9 @@ type HCI struct {
 
 	// adHist and adLast track the history of past scannable advertising packets.
 	// Controller delivers AD(Advertising Data) and SR(Scan Response) separately
-	// through HCI. Upon recieving an AD, no matter it's scannable or not, we
-	// pass a Advertisment (AD only) to advHandler immediately.
-	// Upon recieving a SR, we search the AD history for the AD from the same
+	// through HCI. Upon receiving an AD, no matter it's scannable or not, we
+	// pass a Advertisement (AD only) to advHandler immediately.
+	// Upon receiving a SR, we search the AD history for the AD from the same
 	// device, and pass the Advertisiement (AD+SR) to advHandler.
 	// The adHist and adLast are allocated in the Scan().
 	advHandler ble.AdvHandler
@@ -381,9 +381,9 @@ func (h *HCI) handleLEAdvertisingReport(b []byte) error {
 					break
 				}
 			}
-			// Got a SR without having recieved an associated AD before?
+			// Got a SR without having received an associated AD before?
 			if a == nil {
-				return fmt.Errorf("recieved scan response %s with no associated Advertising Data packet", sr.Addr())
+				return fmt.Errorf("received scan response %s with no associated Advertising Data packet", sr.Addr())
 			}
 		default:
 			a = newAdvertisement(e, i)