p2p/discover: fix typos in comments (ethereum#25272)

p2p/discover/ntp.go

@@ -108,7 +108,7 @@ func sntpDrift(measurements int) (time.Duration, error) {
  // Calculate the drift based on an assumed answer time of RRT/2
  drifts = append(drifts, sent.Sub(t)+elapsed/2)
  }
- // Calculate average drif (drop two extremities to avoid outliers)
+ // Calculate average drift (drop two extremities to avoid outliers)
  sort.Sort(durationSlice(drifts))
 
  drift := time.Duration(0)

p2p/discover/table_util_test.go

@@ -134,8 +134,8 @@ func newPingRecorder() *pingRecorder {
  }
 }
 
-// setRecord updates a node record. Future calls to ping and
-// requestENR will return this record.
+// updateRecord updates a node record. Future calls to ping and
+// RequestENR will return this record.
 func (t *pingRecorder) updateRecord(n *enode.Node) {
  t.mu.Lock()
  defer t.mu.Unlock()
@@ -162,7 +162,7 @@ func (t *pingRecorder) ping(n *enode.Node) (seq uint64, err error) {
  return seq, nil
 }
 
-// requestENR simulates an ENR request.
+// RequestENR simulates an ENR request.
 func (t *pingRecorder) RequestENR(n *enode.Node) (*enode.Node, error) {
  t.mu.Lock()
  defer t.mu.Unlock()

p2p/discover/v4_udp.go

@@ -334,7 +334,7 @@ func (t *UDPv4) findnode(toid enode.ID, toaddr *net.UDPAddr, target v4wire.Pubke
  return nodes, err
 }
 
-// RequestENR sends enrRequest to the given node and waits for a response.
+// RequestENR sends ENRRequest to the given node and waits for a response.
 func (t *UDPv4) RequestENR(n *enode.Node) (*enode.Node, error) {
  addr := &net.UDPAddr{IP: n.IP(), Port: n.UDP()}
  t.ensureBond(n.ID(), addr)

p2p/discover/v4_udp_test.go

@@ -530,7 +530,7 @@ func TestUDPv4_EIP868(t *testing.T) {
  t.Fatalf("invalid record: %v", err)
  }
  if !reflect.DeepEqual(n, wantNode) {
- t.Fatalf("wrong node in enrResponse: %v", n)
+ t.Fatalf("wrong node in ENRResponse: %v", n)
  }
  })
 }

p2p/discover/v4wire/v4wire.go

@@ -86,16 +86,16 @@ type (
  Rest []rlp.RawValue `rlp:"tail"`
  }
 
- // enrRequest queries for the remote node's record.
+ // ENRRequest queries for the remote node's record.
  ENRRequest struct {
  Expiration uint64
  // Ignore additional fields (for forward compatibility).
  Rest []rlp.RawValue `rlp:"tail"`
  }
 
- // enrResponse is the reply to enrRequest.
+ // ENRResponse is the reply to ENRRequest.
  ENRResponse struct {
- ReplyTok []byte // Hash of the enrRequest packet.
+ ReplyTok []byte // Hash of the ENRRequest packet.
  Record enr.Record
  // Ignore additional fields (for forward compatibility).
  Rest []rlp.RawValue `rlp:"tail"`

p2p/discover/v5_udp.go

@@ -347,7 +347,7 @@ func (t *UDPv5) ping(n *enode.Node) (uint64, error) {
  }
 }
 
-// requestENR requests n's record.
+// RequestENR requests n's record.
 func (t *UDPv5) RequestENR(n *enode.Node) (*enode.Node, error) {
  nodes, err := t.findnode(n, []uint{0})
  if err != nil {

p2p/discover/v5wire/encoding.go

@@ -300,7 +300,7 @@ func (c *Codec) encodeWhoareyou(toID enode.ID, packet *Whoareyou) (Header, error
  return head, nil
 }
 
-// encodeHandshakeMessage encodes the handshake message packet header.
+// encodeHandshakeHeader encodes the handshake message packet header.
 func (c *Codec) encodeHandshakeHeader(toID enode.ID, addr string, challenge *Whoareyou) (Header, *session, error) {
  // Ensure calling code sets challenge.node.
  if challenge.Node == nil {
@@ -337,7 +337,7 @@ func (c *Codec) encodeHandshakeHeader(toID enode.ID, addr string, challenge *Who
  return head, session, err
 }
 
-// encodeAuthHeader creates the auth header on a request packet following WHOAREYOU.
+// makeHandshakeAuth creates the auth header on a request packet following WHOAREYOU.
 func (c *Codec) makeHandshakeAuth(toID enode.ID, addr string, challenge *Whoareyou) (*handshakeAuthData, *session, error) {
  auth := new(handshakeAuthData)
  auth.h.SrcID = c.localnode.ID()
@@ -379,7 +379,7 @@ func (c *Codec) makeHandshakeAuth(toID enode.ID, addr string, challenge *Whoarey
  return auth, sec, err
 }
 
-// encodeMessage encodes an encrypted message packet.
+// encodeMessageHeader encodes an encrypted message packet.
 func (c *Codec) encodeMessageHeader(toID enode.ID, s *session) (Header, error) {
  head := c.makeHeader(toID, flagMessage, 0)
 
@@ -632,7 +632,7 @@ func (h *StaticHeader) checkValid(packetLen int) error {
  return nil
 }
 
-// headerMask returns a cipher for 'masking' / 'unmasking' packet headers.
+// mask returns a cipher for 'masking' / 'unmasking' packet headers.
 func (h *Header) mask(destID enode.ID) cipher.Stream {
  block, err := aes.NewCipher(destID[:16])
  if err != nil {