p2p/enode: fix method doc (ethereum#23115)

ForLina · liuyaxiong · web-flow · commit dde6f1e92d3c · 2021-06-28T10:48:17.000+03:00
This is an obvious spelling error

Co-authored-by: liuyaxiong &lt;liuyaxiong@inspur.com&gt;
diff --git a/p2p/enode/node.go b/p2p/enode/node.go
@@ -121,7 +121,7 @@ func (n *Node) UDP() int {
 	return int(port)
 }
 
-// UDP returns the TCP port of the node.
+// TCP returns the TCP port of the node.
 func (n *Node) TCP() int {
 	var port enr.TCP
 	n.Load(&port)

Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,7 @@ func (n *Node) UDP() int {`
`121`	`121`	`return int(port)`
`122`	`122`	`}`
`123`	`123`
`124`		`-// UDP returns the TCP port of the node.`
	`124`	`+// TCP returns the TCP port of the node.`
`125`	`125`	`func (n *Node) TCP() int {`
`126`	`126`	`var port enr.TCP`
`127`	`127`	`n.Load(&port)`