Update README.md

README.md

@@ -71,7 +71,7 @@ Download the script with curl:
     curl -fLO https://raw.githubusercontent.com/bohanyang/debi/master/debi.sh
     
     # for IPv6-only machines
-    curl -fLO  --resolve 'raw.githubusercontent.com:443:2a04:4e42::133' https://raw.githubusercontent.com/bohanyang/debi/master/debi.sh
+    curl -fLO --resolve 'raw.githubusercontent.com:443:2a04:4e42::133' https://raw.githubusercontent.com/bohanyang/debi/master/debi.sh
 
 or wget: