fix readme

README.md

@@ -4,11 +4,13 @@ A simple cups print server printing postscript and pdf.
 
 To install later updates on an existing VMWare Image <ip>:
 
-  git clone [email protected]:jo47011/cups_printserver.git
-  rsync -av cups_printserver/ [email protected]:/usr/local/cups_printserver
-  ssh user@<ip>
-  cd /usr/local/cups_printserver && make clean && make
-  chmod 777 cups
+```bash
+git clone [email protected]:jo47011/cups_printserver.git
+rsync -av cups_printserver/ [email protected]:/usr/local/cups_printserver
+ssh user@<ip>
+cd /usr/local/cups_printserver && make clean && make
+chmod 777 cups
+```
 
 -------------------------------------------------
 
@@ -34,4 +36,4 @@ wird dann
 
 Kommando-Zeile mit curl:
 
-curl -s --data-binary "@ASC-FILE" "http://192.168.2.30/axt/?agb=1&kopie=1&… " > PS-FILE
+curl -s --data-binary "@ASC-FILE" "http://192.168.2.42/axt/?agb=1&kopie=1&… " > PS-FILE