codespell: spelling corrections

Signed-off-by: Dmitry Smirnov <onlyjob@member.fsf.org>

README.md

@@ -58,7 +58,7 @@ Usage of ./go-mmproxy:
   -close-after int
     	Number of seconds after which UDP socket will be cleaned up (default 60)
   -l string
-    	Adress the proxy listens on (default "0.0.0.0:8443")
+    	Address the proxy listens on (default "0.0.0.0:8443")
   -listeners int
     	Number of listener sockets that will be opened for the listen address (Linux 3.9+) (default 1)
   -mark int
@@ -67,7 +67,7 @@ Usage of ./go-mmproxy:
     	Protocol that will be proxied: tcp, udp (default "tcp")
   -v int
     	0 - no logging of individual connections
-    	1 - log errors occuring in individual connections
+    	1 - log errors occurring in individual connections
     	2 - log all state changes of individual connections
 ```
 

main.go

@@ -35,12 +35,12 @@ var Opts options
 
 func init() {
 	flag.StringVar(&Opts.Protocol, "p", "tcp", "Protocol that will be proxied: tcp, udp")
-	flag.StringVar(&Opts.ListenAddr, "l", "0.0.0.0:8443", "Adress the proxy listens on")
+	flag.StringVar(&Opts.ListenAddr, "l", "0.0.0.0:8443", "Address the proxy listens on")
 	flag.StringVar(&Opts.TargetAddr4, "4", "127.0.0.1:443", "Address to which IPv4 traffic will be forwarded to")
 	flag.StringVar(&Opts.TargetAddr6, "6", "[::1]:443", "Address to which IPv6 traffic will be forwarded to")
 	flag.IntVar(&Opts.Mark, "mark", 0, "The mark that will be set on outbound packets")
 	flag.IntVar(&Opts.Verbose, "v", 0, `0 - no logging of individual connections
-1 - log errors occuring in individual connections
+1 - log errors occurring in individual connections
 2 - log all state changes of individual connections`)
 	flag.StringVar(&Opts.allowedSubnetsPath, "allowed-subnets", "",
 		"Path to a file that contains allowed subnets of the proxy servers")

tcp.go

@@ -57,7 +57,7 @@ func tcpHandleConnection(conn net.Conn, logger *zap.Logger) {
 
 	logger = logger.With(zap.String("clientAddr", saddr.String()), zap.String("targetAddr", targetAddr))
 	if Opts.Verbose > 1 {
-		logger.Debug("successfuly parsed PROXY header")
+		logger.Debug("successfully parsed PROXY header")
 	}
 
 	dialer := net.Dialer{LocalAddr: saddr}
@@ -72,19 +72,19 @@ func tcpHandleConnection(conn net.Conn, logger *zap.Logger) {
 
 	defer upstreamConn.Close()
 	if Opts.Verbose > 1 {
-		logger.Debug("successfuly established upstream connection")
+		logger.Debug("successfully established upstream connection")
 	}
 
 	if err := conn.(*net.TCPConn).SetNoDelay(true); err != nil {
 		logger.Debug("failed to set nodelay on downstream connection", zap.Error(err), zap.Bool("dropConnection", true))
 	} else if Opts.Verbose > 1 {
-		logger.Debug("successfuly set NoDelay on downstream connection")
+		logger.Debug("successfully set NoDelay on downstream connection")
 	}
 
 	if err := upstreamConn.(*net.TCPConn).SetNoDelay(true); err != nil {
 		logger.Debug("failed to set nodelay on upstream connection", zap.Error(err), zap.Bool("dropConnection", true))
 	} else if Opts.Verbose > 1 {
-		logger.Debug("successfuly set NoDelay on upstream connection")
+		logger.Debug("successfully set NoDelay on upstream connection")
 	}
 
 	for len(restBytes) > 0 {