changes in wording

pkg/backy/backy.go

@@ -59,12 +59,12 @@ func (command Command) runCmd() logging.Logging {
 		remoteHost.Port = 22
 		remoteHost.Host = command.RemoteHost.Host
 
-		sshc, err := remoteHost.ConnectToSSHHost()
+		sshConnection, err := remoteHost.ConnectToSSHHost()
 		if err != nil {
 			panic(fmt.Errorf("ssh dial: %w", err))
 		}
-		defer sshc.Close()
-		s, err := sshc.NewSession()
+		defer sshConnection.Close()
+		s, err := sshConnection.NewSession()
 		if err != nil {
 			panic(fmt.Errorf("new ssh session: %w", err))
 		}

pkg/backy/ssh.go

@@ -51,7 +51,7 @@ func (config SshConfig) GetSSHConfig() (SshConfig, error) {
 
 func (remoteConfig *Host) ConnectToSSHHost() (*ssh.Client, error) {
 
-	var sshc *ssh.Client
+	var sshConnection *ssh.Client
 	var connectErr error
 
 	f, _ := os.Open(filepath.Join(os.Getenv("HOME"), ".ssh", "config"))
@@ -104,14 +104,14 @@ func (remoteConfig *Host) ConnectToSSHHost() (*ssh.Client, error) {
 				HostKeyCallback: ssh.InsecureIgnoreHostKey(),
 			}
 			for _, host := range remoteConfig.HostName {
-				sshc, connectErr = ssh.Dial("tcp", host, sshConfig)
+				sshConnection, connectErr = ssh.Dial("tcp", host, sshConfig)
 				if connectErr != nil {
-					continue
+					break
 				}
 			}
 			break
 		}
 
 	}
-	return sshc, connectErr
+	return sshConnection, connectErr
 }